Question

3
Expand the (2x+3y)​

Answer 1

formula =(x+y)3=x3+3x2+3xy2+y3

hence (2x+3y)3

=(2x)3+3(2x)2×3y+2(2x)(3y)2+(3y)3

=8x3+3.4x2.3y+3.2x.9y2+27y3

=8x3+36x2y+54xy2+27y3

the meaning of point is multiplication ok

so please do not confuse

thank you

I hope it will be helpful you

Answer 2

Step-by-step explanation:

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