7.2 Classwork Day 1 - CHRISTOPHER HOWELL | Library

Instructions

Write all solutions in Standard Form.

1

Simplify. Write your solution in standard form.
10a^{3}(8-5a^{5})

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1

Simplify. Write your solution in standard form.
-3u^{2}(5u^{3}-4u^{2}-6)

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1

Simplify. Write your solution in standard form.
-6b^{}c(2b^{3}+5b^{5}c^{4}-9c^{4})

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1

Multiply.
(v+7)(v-2)

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1

Multiply.
(5+3x)(4+7x)

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1

Multiply.
(5y-2z)(7y+5z)

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1

Divide.
(\frac{13x^{3}+16x^{2}+12x}{2x})

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1

Divide. Simplify as much as possible.
(\frac{-6x^{7}z^{6}+10x^{7}z}{-3x^{2}z^{5}})

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1

For each statement, choose whether it is always, sometimes, or never true.

An integer multiplied by an integer is an integer: __________

An integer divided by an integer is an integer: __________

An integer added to an integer is an integer: __________

A polynomial subtracted from a polynomial is polynomial: __________

A polynomial divided by a polynomial is polynomial: __________

A polynomial multiplied by a polynomial is polynomial: __________