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gufran ahmad
Answers (1)
let D=5000 D=-2000p^2+2000p+17000 5000=-2000p^2+2000p+17000 divided by 1000 5=-2p^2+2p+17 5-17=-2p^2+2p -12=-2p^2+2p 2p^2-2p-12=0 divided by 2 p^2-p-6=0 p^2-3p+2p-6=0 p(p-3)+2(p-3)=0 (p-3) (p+2)=0 p-3=0 p+2=0 p=3 p=-2
