Question

Q1. Factorise (m+2n)^2 + 101(m + 2n) + 100

Q2. Find the product of (5a - 3b) (25a^2 + 15ab + 9b^2)

Please answer fast ! If you answer, I'll mark it as the Brainliest !

Answer 1

Answer:

1.(m+n)^2+101(m+2n)+100

m^2+4n^2+101m+202n+10

2.(5a-3b)(25a^2+15ab+9b^2)

=125a^3+75a^2b-45ab^2-75a^2b-45ab^2-27a^3

=125a^3-27b^3

(125a-27b)^3