Question

1. Factorise the following expressions.
a) x^2 + 8x + 16
b) 4x^2 - 4x + 1
d) 49p^2 - 84pq + 369?
e) 25x^2 - 20x +4
g) (x + y)^2- 4xy
h) x^4 + 2x2y^2+ y^4
j) (31 - m)^2 + 121m
k) x^2y^2 - 2xy + 1​

Answer 1

Step-by-step explanation:

first answer is here by method factorisation