Mathematics, 27.06.2020 15:01 bossninja97588
Which shows the correct substitution of the values a, b, and c from the equation -2 = -x + x2 - 4 into the quadratic formula?
(С В
Quadratic formula: x =
-b2-40
20
Ox=-(-1)37 - 1)2 - 4(1)(-4)
2(1)
-11/12-4(- 1X-4)
Oxu
2(-1)
O x=-11(1)2 - 4(-1X-2)
21-1)
O x=-=(-2)+7=112 - 4(11–2)
2(1)
Nexh
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Which shows the correct substitution of the values a, b, and c from the equation -2 = -x + x2 - 4 in...
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