Question

p3+q3=200 , p+q=8 find the value of pq​

Answer 1

Answer:

{(a+b)³ = a³ + b³ + 3ab(a+b)}

(p+q)³ = p³ + q³ + 3pq(p+q)

8³ = 200 + 3pq(8)

512 = 200 + 24pq

512- 200 = 24pq

312= 24pq

312/24 = pq

pq = 13

Mark me as brainliest ☺️