Math, asked by rime79, 9 months ago

evaluate using identity: 7.87×7.87-2.13×2.13

Answers

Answered by Anonymous

5

57.14

a2 - b2 = (a-b)2

follow me

Previous Question

Next Question

Similar questions

Science, 4 months ago

what is the work done by the moon in rotating...

Math, 4 months ago

in a triangle ABC angle b is equals to 90 degrees and a b is equals to 4 cm BC is equals to 3 cm and ac is equals to 5 cm find sin a explain step by step...

Math, 4 months ago

$\sqrt{1156 + \sqrt{225} }$ maths ...

English, 9 months ago

Change the following sentences into the Passive 1. He is watching us.

Science, 9 months ago

explain fruit and their function...

Math, 1 year ago

Prove that the pedal triangle of an equilateral triangle is also an equilateral triangle...

Science, 1 year ago

A cyclist is traveling at 15ms-1 she applies brakes so that she does not collide with a wall 18m away. what deceleration must she have?

Math, 1 year ago

please help me in this questions ...