Question

expand the expression
(3b+2)^2​

Answer 1

HEYA ❣️

BY USING (x+y)²=x²+y²+2xy

let 3b=x

2=y

HENCE,

(3b+2)=(3b)²+(2)²+2×3b×2

=9b²+4+12b ( Required answer )

Answer 2

Answer:

Step-by-step explanation:

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