Question

b) If a=2 and b=3, then determine the value of
the following expression :
b2-2ab+a²
give ans with explanation​

Answer 1

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

$\tt then$

$\tt {(2 - 3)}^{2} = {( - 1)}^{2} = \red{ \boxed{ \boxed{ \blue{ \tt{ 1}}}}}$

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