Question

verify that (a+b+c+)^2 =a^2+b^2 +2ab+2bc+2ca by taking a=2cm b=3cm and d=4cm by paper cutting​

Answer 1

Answer:

Hi friends by looking at the picture you can understand .......

Answer 2

Step-by-step explanation:

a+b+c = 2+3+4=9

9^2 =81 = LHS

RHS= 2^2 + 3^2 + 4^2 + 2(2×3+3×4+4×2)

= 4+9+16+2(26)

=29+52

=81

=RHS

(a+b+c)^2 =a^2 + b ^2 + c^2 + 2ab + 2bc + 2ca