Factories 9x^2 - 36 – InterviewSolution

1.	Factories 9x^2 - 36
Answer» 9x²-36(3x)² - (6)²[ (a² - b²)=(a+b) (a-b) ](3x+6) (3x-6)Here is your answer .......hope it will help you out.....? 9x2 - 36 = (3x)2 - (6)2= (3x - 6) (3x + 6)

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