Which shows the correct substitution of the values a, b, and c from the equation -2 = -x + x2 - 4 into the quadratic formula?
Quadratic formula: x = -btyb?- 400
Quadratic
-(-1)/(-1)2 - 4(1)(-4)
2 (1)
-11712-4-1)(-4)
2(-1)
0 x==184234316-3
x=-(-1)30– 1)2 - 4(17 – 2)
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x+y=90

x=30-y=x

step-by-step explanation:

if you understand you will get the answer

i just took the test, the correct answer is .. 31.5 in.

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

step-by-step explanation:

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