Question

-2+a(-2)²+5=-2³-2(-2)²+a​

Answer 1

Answer:

-2+4a+5=-8-8+a

3+4a=-16+a

3a=-19

a=-19/3

Explanation:

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Answer 2

Answer:

-2+a(-4)+ 5=-8-8+a

-2+(-4a)+5=16+a

-2-4a+5=16+a

-2a+5=16a

5=16a+2a

5=18a

a= 18/5