Question

verify the identity (a + b) square congruent a square + 2 a b + b square geometrical by taking a=5units,b=2units​

Answer 1

Answer:

GIVEN :

a=5

b=2

(a+b)^2. = a^2+ 2*ab+ b^2

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

(7)^2 = 25+20+4

7*7 =45+4

49 = 49

LHS=RHS

HENCE VERIFIED