Question

square of the sum of two numbers is equal to the sum of the square of the numbers and twice the product of the numbers write suitable equation to the data?

Answer 1

${(a + b)}^{2} = {a}^{2} + {b}^{2} + 2ab$

Answer 2

let 1st no. be a&2nd no. be b.
(a+b)^2=a^2+b^2+²ab