Question

solve the above mentioned Q. no. 8 n 9​

Answer 1

COULD ANSWER ONLY Q.NO.8

Step-by-step explanation:

8) 8x³+27y³+36x²y+54xy²

Solution: The question is the expanded form of the identity (a+b)³.

                (a+b)³=a³+b³+3ab(a+b)

                   (2x)³+(3y)³+3(2x)(3y)(2x+3y)

                   (2x+3y)³.

HOPE IT HELPS YOU..!!