Question

q² - 2q + 1 factorise​

Answer 1

q^2 - 2q + 1 = 0

q^2 + 1^2 - 2*q*1 = 0

(q-1)^2 = 0

(q-1) x (q-1) = 0

So,

q = -1, -1

Hope I helped☺☻

Answer 2

Answer:

(q-1) (q-1)

Step-by-step explanation:

q(q-1) -1(q-1) = (q-1) (q-1)