Question

98^2 (using (a+b)^2 = a^2 +2ab + b^2 and ( a+ b )^2= a^2 - 2ab + b^2​

Answer 1

Answer:

98^2 (using (a+b)^2 = a^2 +2ab + b^2 and ( a+ b )^2= a^2 - 2ab + b^2