CUET Preparation Today
CUET
General Test
Quantitative Reasoning
Simplification
Given expression: $\frac{(0.682)^2-(0.318)^2}{0.682-0.318}$
2
4
1
5
We know that,
$a^2−b^2=(a−b)(a+b)$
We have,
$\frac{(0.682)^2-(0.318)^2}{0.682-0.318}$
= $\frac{(0.682 + 0.318)(0.682 - 0.318)}{0.682-0.318}$
= 1
