Question

if a=60and b= 5 verify that( a-b) (a +b) =a​

Answer 1

Step-by-step explanation:

a = 60 , b= 5

RHS= a = 60

LHS

( a- b) ( a+ b)

= a²- b²

= ( 60)² - ( 5)²

= 360 - 25

= 335

so, LHS is unequal to RHS