Guide :High School

Which shows the correct substitution of the values a, b, and c from the equation –2 = –x + x2 – 4 into the quadratic formula?

Which shows the correct substitution of the values a, b, and c from the equation –2 = –x + x2 – 4 into the quadratic formula?
first solve for 0=ax^2+bx+c-2=-x+x^2-4add 2 to both sides0=x^2-x-2a=1b=-1c=-2last one is answer ...

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