3 years ago

Solve by factoring m2+8m+7=0

1 answer:

7 0

What 2 numbers multilpiy to get 7 and add to 8
1 and 7
(m+7)(m+1)=0
set each to zero

m+7=0
m=-7

m+1=0
m=-1

m=-7 and -1

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Step-by-step explanation:

When you multiply two factors, you want to use the FOIL method.

First

Outer

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3 years ago

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