Evaluate using suitable identities (x+3)(x-3)
Answers
Answered by
20
Step-by-step explanation:
please mark me as brainliest...
Attachments:

Answered by
3
Answer:
using identity ,
(a+b)(a-b)= a ² -b²
(x+3)(x-3) = x²-(3)²
=x²-9
so answer is x²-9
Similar questions