Question

FACTORIZE 16P^2 - 8PQ - 25R^2 + Q^2

Answer 1

Step-by-step explanation:

16p^2 - 8pq + q^2 - 25r^2

={(4p)^2 - 2×4p×q + (q)^2} - (5r)^2

=(4p - q)^2 - (5r)^2

=(4p - q - 5r)(4p - q + 5r)