using identites find the following products (2x+3) (2x-3)
Answers
Answered by
3
Answer:
a²+ b² = 2 ab use this identity
Answered by
2
Answer:
(a+b)(a-b) = a sq - b sq
ie, the required ans is (2x) ^2 - 3^2 = 4x^2+9
Similar questions