Question

If p - q = 9 and pq = 36, evaluate
(i) p + q
(ii) p2 - q2​

Answer 1

Step-by-step explanation:

p - q = 9

pq = 36

The value of p is 12 and q is 3 .

now ,

1) p + q

= 12 + 3 = 15

2) p² - q²

12² - 3² = 144 - 9

= 135

Hope its helps you ..