Question

Solve: 1- (3x+2x)3 =
2- (3n+5q)3n =
3- (4x+2x²)y =
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Answer 1

$\huge \text{Answer}$

1- (3x+2x)3

= 9x+6x

= 15x

_______________________

2- (3n+5q)3n

= 9n²+15qn

_______________________

3- (4x+2x²)y

= 4xy+2x²y