Question

Using some algebraic identity , evaluate-
(5.82^2)-(2.36)^2
____________
(5.82-2.36)​

Answer 1

Explanation:

use a²-b²= (a+b)(a-b)

here we see

$= > \frac{(5.82 - 2.36)(5.82 + 2.36)}{(5.82 - 36)}$

Now,

$= > (5.82 + 2.36)$

$= > 8.18$

Answer 2

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