Question

verfify the following for a= 3 and b=4 (a+b)(a-b)=a^2-b^2

Answer 1

Answer:

LHS=RHS

Step-by-step explanation:

LHS

(3+4)(3-4)

= (7)(-1)

=-7

RHS

3²-4²

= 9-16

=-7

So, LHS=RHS