Math, asked by hetal6109, 12 hours ago

If p(m)=m³+2m²-m+10 then p(a)+p(-a)=?​

Answers

Answered by llDianall
4

{\underline{\boxed{{\rm{4 {a}^{2}  + 20}}}}}

Please refer to the attachment provided above for the betterment of the concept :

Hope it helps you to resolve your problem !!

Attachments:
Answered by vaibhav13550
1

P(m) = m ^ 3 + 2m ^ 2 - m + 10

P (a) + P(-a) = [a³ + 2a² − a +10] + [(-a)³ + 2(-a)²-(-a) +10]

=a³ + 2a²a + 10 + [−a³ + 2a² + a +10]

=a³ + 2a²a + 10 - a³ + 2a² + a +10

= 4a² + 20.

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