Math, asked by vinayshab2, 7 months ago

using identites find the following products (2x+3) (2x-3)

Answers

Answered by saniamittal

3

Answer:

a²+ b² = 2 ab use this identity

Answered by Anonymous

2

Answer:

(a+b)(a-b) = a sq - b sq

ie, the required ans is (2x) ^2 - 3^2 = 4x^2+9

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