Log inSign up for FREE
Library

2-6 Practice

Last updated over 2 years ago
16 questions
1

Match each quadratic expression in factored form with it's equivalent expression in standard form. One expression in standard form has no match.

Draggable itemCorresponding Item
(y + x)(y - x)
y2 - x2
(x - 11)(x + 11)
121 - x2
x2 - 121
(x - y)(x - y)
x2 -2xy + y2
(11 + x)(11 - x)
x2 + 2xy - y2
1

Is (x - 3)(x + 3) equivalent to (3 - x)(3 + x)?

1

Show that (5 + 1)(5 - 1) is equivalent to 52 - 12

1

We are multiplying together two numbers in the expressions (30 - 2)(30 + 2) and 302 - 22. What is one of the two numbers we are multiplying?

1

We are multiplying together two numbers in the expressions (30 - 2)(30 + 2) and 302 - 22. What is the other number we are multiplying?

1

Write
as a product of a sum and a difference.

1

Write
as difference of two squares.

1

What is
?

1

Write x2 - 144 in factored form. If not possible, write "not possible."

1

Write x2 + 16 in factored form. If not possible, write "not possible."

1

Write 25 - x2 in factored form. If not possible, write "not possible."

1

Write b2 - a2 in factored form. If not possible, write "not possible."

1

Write 100 + y2 in factored form. If not possible, write "not possible."

1

What are the solutions to the equation (x - a)(x + b) = 0?

1

Create a diagram to show that (x - 3)(x - 7) is equivalent to x2 - 10x + 21.

1

Select all the expressions that are equivalent to 8 - x.