Math, asked by Sanjeev360, 1 year ago

find x if
 {163}^{2}  -  {162}^{2 }  = 65x

Answers

Answered by birbali
14
(163+162)(163-162) (a^2-b^2=(a+b)(a-b))
=325(1)
=325 =65x
x=325/65
x=5
mark as brainliest

Sanjeev360: I don't undwrstand
birbali: it is an identity (^)this means power
birbali: oh sorry
birbali: now ok
Similar questions