Question

plz correct answer ​

Answer 1

Answer:

i) 4xy

ii) $4x^{2}$.................$25y^{2}$

iii) 10000 + 200..... = 10201

iv) - 400 + 4 .......= 9604

v) $(5m)^{2} - (3n)^{2}$ = $25m^{2} - 9n^{2}$

Answer 2

Answer:

Hope this will help you......