3 years ago

Can someone please help me out?

Mathematics

1 answer:

Lina20 [59]3 years ago

6 0

sorry i dont get it eathier

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The expression (x2 + 16x + 64) – (x + 8)(x – 4) can be rewritten as k(x + 8). What is the value of k? k =

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$expanding \\ {x}^{2} + 16x + 64 - ( {x}^{2} + 4x - 32) \\ distributing \: - 1 \\ {x}^{2} + 16x + 64 - {x}^{2} - 4x + 32 \\ 12x + 96 \\ take \: a \: factor \: of \: 12 \\ 12(x + 8) \\ so \: k = 12$

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2 years ago

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Step-by-step explanation:

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3 years ago

<img src="https://tex.z-dn.net/?f=%28%20%7B8x%7D%5E%7B2%7D%20%20%2B%204x%20%2B%204%29%20-%20%287x%20%2B%209%29" id="TexFormula1"

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2 years ago

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Answer:

Step-by-step explanation:

a^4 b^2

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a^3 b

aaaa bb

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Answer:

Step-by-step explanation:

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3 years ago

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