Math, asked by Anonymous, 11 months ago

Can you solve this if x = -a

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Answers

Answered by oohs9i2017

Answer:

x3+ax2-2x+a+4

=(-a)3+a(-a)2+2a+a+4

=(-a)3-(a)3+2a+a+4

=2a+a+4

=3a+4=0

3a=-4

a=-4/3

So a=-4/3

Step-by-step explanation:

oohs9i2017: Mark mine as brainliest

oohs9i2017: Your qns is solve

oohs9i2017: So you have to find value

oohs9i2017: Thanks for marking me as brainliest

Answered by doodledidodine

Answer:

3a+ 4

Step-by-step explanation:

(-a)^3+a(-a)^2-2(-a)+a+4

-a^3+a^3+2a+a+4

oohs9i2017: Doodledidodine

oohs9i2017: Simplify your answer

oohs9i2017: but it is understood that it is equal to 0 if there is no value given. Maybe there is a mistake in the qns but RHS is 0.

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