coefficient of x expression of(x+2)^3
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Heya!!!
The expression is :
(x+2)^3
As, (a+b)^3 = a^3 + b^3 + 3ab (a+b)
Then,
= (x+2)^3
= x^3 + 2^3 + 3 (x)(2) ( x + 2)
= x^3 + 8 + 6x (x+2)
= x^3 + 8 + 6x^2 + 12x
Hence, the coefficient of x is 12.
Hope it helps u.
^_^
The expression is :
(x+2)^3
As, (a+b)^3 = a^3 + b^3 + 3ab (a+b)
Then,
= (x+2)^3
= x^3 + 2^3 + 3 (x)(2) ( x + 2)
= x^3 + 8 + 6x (x+2)
= x^3 + 8 + 6x^2 + 12x
Hence, the coefficient of x is 12.
Hope it helps u.
^_^
tiyakardam:
x+2 nhi x+1
but in the question ...there is x+2...n?
okk
thanku
ur wlcm sis
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0
please refer this image.
hope it helps
hope it helps
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