Find the value of the expression a^ 2 -2 a b+b^ 2 for a=1, b=1 - Vidyadip

MCQ

Find the value of the expression $a^{2}-2 a b+b^{2}$ for $a=1, b=1$

A
$1$
✓
$0$
C
$-1$
D
$2$

✓

Answer

Correct option: B.

$0$

$(1)^{2}-2(1)(1)+(1)^{2}=0$

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