m2n2+14mnpq+49p2q2

Asked by neetupandey240204 | 22nd Feb, 2019, 01:50: PM

Expert Answer:

m2n2+14mnpq+49p2q2 = (mn + 7pq)2     ...since (a + b)2 = a2 + 2ab +  b2

Answered by Yasmeen Khan | 22nd Feb, 2019, 02:47: PM

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