Question

if p-q = 9 and pq = 36 find p+q and p^2 - q^2​

Answer 1

Answer:

135

Step-by-step explanation:

p-q=9 and pq=36

lets look at the factor pairs of 36

1*36, 2*18,3*12,4*9

thus, it is evident that p=12 and q=3.

so, p+q= 12+3=15

p^2-q^= 12^2-3^2= 144-9=135

Answer 2

hopes it's helps you