Question

Find this expression in square form with process pls help me !!!!​

Answer 1

(p -3q )(p -3q )

Explanation:

p'2 - 6pq + 9q'2

(p -3q )(p -3q )

find two values that add to give 6 and multiply to 9

p x p =p'2

-3q x p = -3pq -3 x pq = -3pq ...... -3pq - 3pq = -6pq

-3q x - 3q = 9q'2