Question

1. Express the following as a square of a binomial and evolute for the given value. (i)4x^2+12xy+9y^2;x= -2 y=2.
(ii)4/25m^2―mn+25/16n^2; m=5, n=8​

Answer 1

Step-by-step explanation:

4x

2

+12xy+9y

2

=(2x)

2

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

2

=(2x+3y)

2