Question

multiply
-3/2x^5y^3 and 4/9a^2x^3y​

Answer 1

(2x+5y)(2x+3y)

Using,

(x+a)(x+b)=x2+(a+b)x+ab

Comparing we get,

x=2x,a=5y,b=3y

=(2x+5y)(2x+3y)

=(2x)2+(5y+3y)2x+(5y)×(3y)

=4x2+16xy2+15y2

Answer 2

Answer:

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