gufran ahmad

This page lists questions and answers that were posted by visitors named gufran ahmad.

Questions

The following questions were asked by visitors named gufran ahmad.

Answers

The following answers were posted by visitors named gufran ahmad.

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