Question

By using (a+b)^2formula, evaluate50 1/2​

Answer 1

(50+1/2)^2

using a+b whole square

a^2+b^2+2ab

here- a= 50, b= 1/2

(50)(50)+(1/2)(1/2)+2(50)(1/2)

2500+1/4+100/2

2500+1/4+50

2550/1 +1/4

LCM of 1 and 4 is 4

2550×4/4+1/4

10200+1/4

10201/4