CUET Preparation Today
CUET
General Test
Quantitative Reasoning
Algebra
What is the value of $\frac{(a+b)^2 -(a -b)^2}{ab}$?
1
4
8
2
$\frac{(a+b)^2 -(a -b)^2}{ab}$ = ?
Put the value of a and b = 1
$\frac{(a+b)^2 -(a -b)^2}{ab}$ = $\frac{(1+1)^2 -(1 -1)^2}{1}$ = 4
