Factorise given perfect square algebraic expressions 25 square + 30 pl – InterviewSolution

1.	Factorise given perfect square algebraic expressions 25 square + 30 plus 9
Answer» -step EXPLANATION:We have 25m2 + 30 m + 9 = (5m)2 + (5m)(3) + (3)2 = left PARENTHESIS 5 straight m space plus space 3 right parenthesis squared = (5m + 3)(5m + 3)∴ 25m2 - 30m + 9 = left parenthesis 5 straight m space plus space 3 right parenthesis squared = (5m + 3)(5m + 3)

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