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Algebra Topic 7 Test (1/2) version C

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Pitanje 1
1.

Which of the following expressions are fourth-degree binomials? Select all that apply.

Pitanje 2
2.

Write x^{3}-7x+7x^{5}-19+x^{2} in standard form.

Pitanje 3
3.

Simplify (7x^{3}+7x^{2}-4)+(x^{3}-5x^{2}-3x+8).Choose the standard form of the answer.

Pitanje 4
4.

Simplify: (-7x-5)-(-9x^{2}+8x+7). Choose the standard form of the answer.

Pitanje 5
5.

Find the product.

-3y^{2}(-5y^{3}+y-6)

Pitanje 6
6.

What is the product of (6x^{2}-8)(9x^{2}-x+1)?

Pitanje 7
7.

A portrait without its frame has a height 2.5 times its width w, in inches. Its frame is 2 in. wide all along its perimeter. What is an expression for the area of the framed portrait in terms of w?

Pitanje 8
8.

Find the product.

(5x-7)^{2}

Pitanje 9
9.

What is the product of (2y-8)(2y+8)?

Pitanje 10
10.

A square picture frame has a 1-inch frame around it. If the area of the frame alone is 80 \textrm{ in}^{2}, what is the area of the picture?

Pitanje 11
11.

What is the GCF of the terms of the polynomial -12y^{4}+8y^{3}-4y^{2}?