ICSE Class 9 Answered
Factorise: 49m²+70mn+25n
Asked by Salonipaul.200604 | 09 Jun, 2020, 02:14: PM
Expert Answer
Given polynomial is
P(x) = 49m2 + 70mn + 25n2
= (7m)2 + 2 x 7m x 5n + (5n)2
= (7m + 5n)(7m+5n)
Hence, 49m²+70mn+25n = (7m+5n)(7m+5n)
Answered by Renu Varma | 09 Jun, 2020, 03:29: PM
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