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How to solve them in the first place

How to solve them in the first place
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How to solve them in the first place

How to solve them in the first place-example-1
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User Obadiah
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7.8k points

1 Answer

1 vote


(-4z^3-2z+8)-(4z^3+3^2-5)\\\\=-4z^3-2z+8-4z^3-3^2-(-5)\\\\=-4z^3-2z+8-4z^3-9+5\\\\\text{combine like terms}\\\\=(-4z^3-4z^3)-2z+(8-9+5)\\\\=\boxed{-8z^3-2z+4}

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User Michael Ninh
by
7.6k points
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