pandemona SG as above and willing to trade msn cause i have quite alot question to ask...thanks PM me please and im not a clone...lol just needed some help
wishboy SG mi however only up to sec 3 although i must say i screwed my emaths paper 2 today the teacher trying to kill ppl, set until so difficult
cApitaland SG post your questions here. there are more than enough qualified people here from both poly and jc. sadly i got only a2.
lpx88 SG a)4x²-12x+9 =0 = (2x-3)(2x-3) =0 2x-3=0 2x=3 x=1.5 b)2x²=7x 2x²-7x=0 x(2x-7) =0 x =0 or 2x-7 =0 2x=7 x=3.5 x=0 or 3.5
pandemona SG can someone teach me how to do completing the square? example: 2x²+7x-3=0 and : 2x=5 - 1/x