isabellaknight23 isabellaknight23

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Mathematics

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Evaluate the expression when b= -4.
2
b- + 5b+7

Evaluate the expression when b= -4. 2 b- + 5b+7 class=

Answer :

juua422 juua422

Today at 7:08 AM

Distribute -4 for b
(-4)^2 + 5(-4) + 7
=16-20+7
= 3
Answer is 3

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