Math, asked by subratdash5, 7 months ago

factorize 9x^2 -4
solve​

Answers

Answered by madadharansai
0

Answer:

the given equation =9x² - 4

                               = (3x)² - 2²

this is in the form a²-b²

so factors will be = (a+b)(a-b)

                             = (3x+2)(3x-2)

Step-by-step explanation:

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Answered by jagritiiiyadav
0

Answer:

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Step-by-step explanation:

9x^{2} -4

9x^{2} +6x-6x-4\\9x^{2} +6x-6x-4\\3x (3x+2)-2(3x+2)\\(3x-2) (3x+2)

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