Question

4) Show that: (4pq + 3q)- (4pq - 3q)2 = 48pq
give full formate otherwise don't post answer​

Answer 1

Answer:

(4pq+3q)2−(4pq−3q)2=48pq2

LHS=(4pq)2+2(4pq)(3q)+(3q)2−[(4pq)2−2(4pq)(3q)+(3q)2]

       =16p2q2+24pq2+9q2−16p2q2+24pq2−9q2

       =48pq2

           =RHS

LHS=RHS

Answer 2

Answer:

I have forgot this method srry