Question

verify the identity(a-b)2=a2-2ab+b2,where a=6m; b=5m​

Answer 1

Answer:

[a-b] 2 = a2+ b2-2 ab

a=6

b=5

(a-b)2=A2+b2-2ab

(6-5)2=6^2+5^2-2*5*6

1^2=36+25-60

1=61-60

1=1

hence proved