SOLUTION: what are the zeros of the quadratic equations 22=6x^2+13 y=2x^2-11x y=x^2+x-12 Please show work, thank you.

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Question 750516: what are the zeros of the quadratic equations
22=6x^2+13
y=2x^2-11x
y=x^2+x-12
Please show work, thank you.
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
what are the zeros of the quadratic equations
22=6x^2+13
6x^2=9
x^2=9/6=3/2
x=±√(3/2)
..
y=2x^2-11x
2x^2-11x=0
x(2x-11)=0
x=0
or
x=11/2
..
y=x^2+x-12
x^2+x-12=0
(x+4)(x-3)=0
x=-4
or
x=3