Question

a+b whole square is equal to​

Answer 1

Answer:

a^2+2ab+b^2

Step-by-step explanation:

I hope that this will help you.

Answer 2

"

$\huge \sf \green{ {(a + b)}^{2} = {a}^{2} + 2ab + {b}^{2} }$

Step-by-step explanation:

a + b whole square

=> (a + b)² = a² + 2ab + b²

.

Some more formulas to remember :-

• (a - b)² = a² - 2ab + b²
• a² - b² = (a + b)(a - b)
• a² + b² = (a + b)² - 2ab or (a - b)² + 2ab

hope it helps.