Question

find the square of
(3x+2y)
​

Answer 1

Step-by-step explanation:

it will use An algebraic identity

(a+b) whole square = a square + B square +2ab

step 1

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

9xsquare + 4ysquare + 12xy

Answer 2

Step-by-step explanation:

we know that

(a+b)^2=a^2+b^2+2ab

therefore,(3x+2y)^2=(3x)^2+(2y)^2+2.3x.2y

=9x^2+4y^2+12xy