Math, asked by mobilepubg9876, 9 months ago

the coefficient of x^2 in (x^2+2)whole cube is

Answers

Answered by kiamarhjay
0

Answer:

1

Step-by-step explanation:

i think so coz....since there is no visible number as its co-efficient it is safe to say 1...

mark me as brainliest....thats if u find it brainlier ..tnx

Answered by meenu689
0

Step-by-step explanation:

(x^2+2)^3

(a+b)^3=a^3+b^3+3ab(a+b)

= (x^2)^3+(2)^3+3x^2×2(x^2+2)

= x^6+8+6x^2(x^2+2)

=x^6+8+6x^4+12x^2

So the coefficient of x^2is 12

I think u Understand the answer.

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