Answers

2016-08-02T17:06:26+08:00
X²+ 3x-10=0 Find the a,b and c a=1 b=3 c=-10 Quadratic formula= x= -b±√b²-4ac all over 2a x=-3±√(3)²-4(1)(-10) all over 2(1) x=-3±√9+40 all over 2 x=-3±√49 all over 2 x=-3±7 all over 2 zero product property x=-3+7 all over 2 x=4 over 2 x=2 x=-3-7 all over 2 x=-10 over 2 x=-5
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