Find the coefficient of x square in the expansion of x+y cube
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sry guys it's wrong
(x+y)3=x3+y3+3x2y+3xy2
therefore the coefficient of the x2 is 3y
I solved the value of x3+y3
(x+y)3=x3+y3+3x2y+3xy2
therefore the coefficient of the x2 is 3y
I solved the value of x3+y3
eshreya396:
It is wrong
the formula you applied is for x cube+y cube
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Here is your answer......
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Hope this will help you.....
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