Math, asked by tanmaysawardekar2007, 11 hours ago

If P(m)=m3 + 2m2 − m + 10 then P(a) + P(-a) = ?

Answers

Answered by sp089926
0

Answer:

Given that,

P(m)=m

3

+2m

2

−m+10

P(a)+P(−a)=[a

3

+2a

2

−a+10]+[(−a)

3

+2(−a)

2

−(−a)+10]

=a

3

+2a

2

−a+10+[−a

3

+2a

2

+a+10]

=a

3

+2a

2

−a+10−a

3

+2a

2

+a+10

=4a

2

+20

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