Question

4. यदि m+n=5 और mn=6 हो तो (m2+n2) (m3+n3) = क्या होगा?​

Answer 1

see the attachment and follow

Answer 2

m+n = 5

m = 5-n ------- (i)

n = 5-m ------- (ii)

m x n = 6

m = 6/n ------- (iii)

m x n = 6

n = 6/m ------- (iv)