Question

3. If (p + 2) = 25 and p^2+q^2= 225, then find the value of pq.​

Answer 1

Step-by-step explanation:

p+2=25

p=25-2

p=23

put value of p in given equation

p²+q²=225

23²+q²=225

529+q²=225

q²=225-529

q²=+-17.43

p=23

q=+-17.43