find the sum by using suitable identity 4x²-9
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Answer:
(2x+3) (2x-3)
Step-by-step explanation:
4x²-9= (2x)^2 - (3)^2
= (2x+3) (2x-3) { a^2- b^2= (a+b) (a-b) }
Hope it helps.
Regards.
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