Factorize:
25m² + 30m + 9
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Answered by
48
25 m² + 30 m + 9
factors of 25*9 = 5 * 5 * 3 * 3 = 15 * 15 , 15 + 15 = 30
25 m² + 15 m + 15 m + 9
= 5m (5m+3) + 3 (5m+3) = (5 m + 3 ) (5 m + 3)
factors of 25*9 = 5 * 5 * 3 * 3 = 15 * 15 , 15 + 15 = 30
25 m² + 15 m + 15 m + 9
= 5m (5m+3) + 3 (5m+3) = (5 m + 3 ) (5 m + 3)
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Answered by
48
25m² + 30m + 9
⇒(5m)² + 2 X 5 X 3 +,3²
⇒ (5m + 3)²
⇒(5m + 3) ( 5m + 3)
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