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ellamai16

ellamai16

06.10.2019 •

Mathematics

Solve by factoring: x^3+7x^2-x-7=0

Solve by factoring: x^3+7x^2-x-7=0

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Ответ:

sullydai6510

05.01.2022

$\boxed{\bold{\left(x+7\right)\left(x+1\right)\left(x-1\right)=0}}$

Step-by-step explanation:

Factor $\bold{x^3+7x^2-x-7}$

$\bold{\left(x+7\right)\left(x^2-1\right)}$

Factor $\bold{0}$

$\bold{0}$

Rewrite Equation

$\bold{\left(x+7\right)\left(x+1\right)\left(x-1\right)=0}$

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Ответ:

StephenCurry34

07.05.2020

D I'm pretty sure those are all correct or it is C

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