P+q = - 8,pq= - 12 then find p×p+q×q
Answers
Answered by
0
Answer:q=-12/p
P+(-12/p)=-8
P^2-12=-8p
P^2+8p+12=0
P^2+6p+2p+12=0
P(p+6)+2(p+6)=0
P=-6,-2
q=-12/p
q=-12/-6=2
If p=-2 then q=-6
P×p+q×q=-2×-2-6×-6=2×-8×-6=-96
Step-by-step explanation:
Similar questions