Answers

2015-07-20T21:05:05+08:00
Solving quadratic equation by factoring is just simple just use PEMDAS or MDAS
 HERES The solution ; 2x2 -3 is equal to 1 ITs up to you to find out what pemdas and mdas means
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sorry but ., thats wrong
its okay!! thanks
2015-07-20T21:17:20+08:00
I cant answer that but if the given is

2x^2 +3 = x^2 +12 .. then
2x^2 - x^2 +3 -12 =0
x^2-9=0
(x-3) (x+3) =0

x=3, x=-3
1 1 1