Question

Term -1 NCERT CBSE Class 9 Prove the following:(is)a^3-b^3=(a-b)(a^2+ab+b^2)​

Answer 1

Step-by-step explanation:

to prove this just take any 2 values for a and b

eg. say a=1 b= 0

LHS = 1³-0³= 1

RHS= (1-0)(1²+1×0+0²)=1x1= 1

LHS= RHS

HENCE PROVED