Question

Choose the correct answer: On simplification (a + b)(a - b) - a² + b2 gives :
a) 2a? - 2b2
c) 0
b) 2a2 + 2b2
d) 262
plz answer this problem and who will answer I will mark as brainlist and thanks him...​

Answer 1

Answer:

0

Step-by-step explanation:

(a+b)(a-b) -a²+b²

= a²-b²-a²+b²

=0

Answer 2

Answer:

0 is the answer.

IDENTITY USED:

(a+b)(a-b) = a²–b²

How to solve?

(a+b)(a-b)-a²+b²

a²-b²-a²+b²

All will be cancelled we will get, 0 as or answer.

HAVE A NICE DAY!!!