Question

.Find the value of the expression a2

-2ab + b2 for a = 1 , b = 1

a) 1 b) 0 c) -1 d) 2​

Answer 1

$\huge\mathbb\fcolorbox{purple}{lavenderblush}{✰Answer}$

a² - 2ab + b²

Given,

a = 1 , b = 1

→ (1)² - 2×1×1 + (1)²

→ 1 - 2 + 1

→ 1 - 3

→ 2

Hence,

option (d) 2 is correct ☑