Question

evaluate by suitable identity 1.52 x 1.52 - 0.25 x 0.25
$= -$
​

Answer 1

Answer:

1.52*1.52 - 0.25*0.25

(1.52)^2 - (0.25)^2

(1.52+0.25)(1.52-0.25)

1.77 * 1.27

2.24 approx answer