Question

2. Evaluate using p² - q² = (p +q)(p - q), where
(a) p = 16,q = 4
(b) p = 8.8, q = 1.2
(c) p = 506, q = 494
(d) p = 52, q = 48​

Answer 1

Step-by-step explanation:

same like the above problem substitute all the given values

Answer 2

Answer:

(a)16²-4²= (16-4) (16+4)

12×20

240