CBSE Class 7 Answered
m2n2+14mnpq+49p2q2
Asked by neetupandey240204 | 22 Feb, 2019, 01:50: PM
Expert Answer
m2n2+14mnpq+49p2q2 = (mn + 7pq)2 ...since (a + b)2 = a2 + 2ab + b2
Answered by Yasmeen Khan | 22 Feb, 2019, 02:47: PM