Question

Show that the RHS = LHS (A+B)^2=A^2+2AB+B^2​

Answer 1

Step-by-step explanation:

We have

L.H.S=(A+B)

2

=(A+B)(A+B)

=A(A+B)+B(A+B)[Bysimplemultiplication]

=A.A+AB+AB+B.B

=A

2

+B

2

+2AB

=R.H.S

Hence

L.H.S=R.H.S

poved.