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

User Kishore Bandi
by
8.3k points

1 Answer

2 votes
x^2-x-4+2=0
x^2-x-2=0
a=1
b=-1
c=-2

User Mafortis
by
8.4k points
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