{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

1

What is the product of $(b^2 - 2b + 4)$ and $(b - 2)$?

A.

B.

C.

D.

A-APR.1

1

Simplify $4(8i - 2j) - 3(-2i + 5j)$.

$26i + 7j$

$38i - 13j$

$38i - 23j$

$10i - 3j$

1

Which expression is equivalent to $2(5x + 1) - (x - 9)^2 + 72$?

$-x^2 - 8x + 155$

$-x^2 + 10x + 154$

$-x^2 + 10x - 8$

$-x^2 + 28x - 7$

1

The radius of a circular mirror is $(2x - 6)$ centimeters. What is the approximate area of the mirror? (Use $3.14$ for $\pi$.)

$(3.14x^2 - 18.84x + 28.26) \, cm^2$

$(6.28x^2 - 12.56x + 37.68) \, cm^2$

$(12.56x^2 - 75.36x + 113.04) \, cm^2$

$(50.24x^2 - 301.44x + 452.16) \, cm^2$

1

A polynomial expression is written in the box.

Which choice is equivalent to this expression?

$28a^4 - 3$

$-28a^4 + 3a^3$

$28a^4 + 12a^3$

$-28a^4 - 12a^3$

1

Which polynomial is equivalent to $(-2n + 5)^2$?

$-4n^2 - 20n + 25$

$-4n^2 + 25$

$4n^2 - 20n + 25$

$4n^2 + 25$

1

Which expression represents the area of a square with a side length of $8x$?

$8x$

$16x$

$16x^2$

$64x^2$

1

Which represents the product of $x$ and $y + 4$?

$x + 4y$

$x + y + 4$

$xy + 4$

$xy + 4x$

1

Drag the appropriate expression into the space provided to complete the sentence. Cassie is determining the difference in areas of two rectangles. The area of the larger rectangle is $6x \, (5x + 3)$ and the area of the smaller rectangle $4 \, (5x + 3)$. The difference in areas is .

Mmuae Afoforo a Wobɛpaw:

1

Which expression is the product of $(x + 3) \, (3x^2 - 3x + 4)$?

$3x^3 - 3x^2 + 4x + 12$

$3x^3 + 6x^2 - 5x + 12$

$3x^3 + 9x^2 - 8x + 12$

$3x^3 + 12x^2 - 13x + 12$

1

Drag the appropriate equation into the space provided to complete the sentence. The area of a trapezoid is found using the formula, $A = \frac{1}{2} h (b_1 + b_2)$. For a particular trapezoid, the expressions that match each side measure are $b_1 = 4x + 10$, $b_2 = x + 6$, and $h = 6$. The expression that represents the area of the trapezoid is:

$5x + 16$

$15x + 48$

$4x^2 + 16x + 60$

$12x^2 + 48x + 180$

1

10/22 - 10/23 - MULTIPLYING POLYNOMIALS

10/22 - 10/23 - MULTIPLYING POLYNOMIALS

What is the product of $(b^2 - 2b + 4)$ and $(b - 2)$?

Simplify $4(8i - 2j) - 3(-2i + 5j)$.

Which expression is equivalent to $2(5x + 1) - (x - 9)^2 + 72$?

The radius of a circular mirror is $(2x - 6)$ centimeters. What is the approximate area of the mirror? (Use $3.14$ for $\pi$.)

A polynomial expression is written in the box.

Which choice is equivalent to this expression?

Which polynomial is equivalent to $(-2n + 5)^2$?

Which expression represents the area of a square with a side length of $8x$?

Which represents the product of $x$ and $y + 4$?

Which expression is the product of $(x + 3) \, (3x^2 - 3x + 4)$?

Rate your level of understanding using the levels on the wall and list any questions that you might still have.

What is the product of $(b^2 - 2b + 4)$ and $(b - 2)$?

Simplify $4(8i - 2j) - 3(-2i + 5j)$.

Which expression is equivalent to $2(5x + 1) - (x - 9)^2 + 72$?

The radius of a circular mirror is $(2x - 6)$ centimeters. What is the approximate area of the mirror? (Use $3.14$ for $\pi$.)

A polynomial expression is written in the box.

Which choice is equivalent to this expression?

Which polynomial is equivalent to $(-2n + 5)^2$?

Which expression represents the area of a square with a side length of $8x$?

Which represents the product of $x$ and $y + 4$?

Which expression is the product of $(x + 3) \, (3x^2 - 3x + 4)$?

Rate your level of understanding using the levels on the wall and list any questions that you might still have.

10/22 - 10/23 - MULTIPLYING POLYNOMIALS

10/22 - 10/23 - MULTIPLYING POLYNOMIALS

What is the product of $(b^2 - 2b + 4)$ and $(b - 2)$?

Simplify $4(8i - 2j) - 3(-2i + 5j)$.

Which expression is equivalent to $2(5x + 1) - (x - 9)^2 + 72$?

The radius of a circular mirror is $(2x - 6)$ centimeters. What is the approximate area of the mirror? (Use $3.14$ for $\pi$.)

A polynomial expression is written in the box.Which choice is equivalent to this expression?

Which polynomial is equivalent to $(-2n + 5)^2$?

Which expression represents the area of a square with a side length of $8x$?

Which represents the product of $x$ and $y + 4$?

Which expression is the product of $(x + 3) \, (3x^2 - 3x + 4)$?

Rate your level of understanding using the levels on the wall and list any questions that you might still have.

What is the product of $(b^2 - 2b + 4)$ and $(b - 2)$?

Simplify $4(8i - 2j) - 3(-2i + 5j)$.

Which expression is equivalent to $2(5x + 1) - (x - 9)^2 + 72$?

The radius of a circular mirror is $(2x - 6)$ centimeters. What is the approximate area of the mirror? (Use $3.14$ for $\pi$.)

A polynomial expression is written in the box.Which choice is equivalent to this expression?

Which polynomial is equivalent to $(-2n + 5)^2$?

Which expression represents the area of a square with a side length of $8x$?

Which represents the product of $x$ and $y + 4$?

Which expression is the product of $(x + 3) \, (3x^2 - 3x + 4)$?

Rate your level of understanding using the levels on the wall and list any questions that you might still have.

A polynomial expression is written in the box.

Which choice is equivalent to this expression?

A polynomial expression is written in the box.

Which choice is equivalent to this expression?