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3 years ago

9

HELP ME PLEASE!!,I WILL GIVE BRAINLIEST!!

1 answer:

DochEvi [55]3 years ago

8 0

Answer:

The answer is A!!

Step-by-step explanation:

can i please have brainliest?

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Kitty [74]

Answer:

$a+b+c=32$

Step-by-step explanation:

we have

$(-2x^{2} +x+31)+(3x^{2}+7x-8)$

Adds the terms

Group terms that contain the same variable

$(-2x^{2}+3x^{2})+(x+7x)+(31-8)$

Combine like terms

$(x^{2})+(8x)+(23)$

where

$a=1,b=8,c=23$

therefore

$a+b+c=1+8+23=32$

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