Which equation has the components of 0 = x2 - 9x - 20 inserted into the quadratic formula correctly?

O

x

= - 9 V (-9) 2 - 4 (1) (-20)

x = 91V ( - 9) 2 - 4 (1) (20)

2 (1)

x = 9: (-92 - 4 (1) (-20).

2 (1)

x = - 9 1 (-9) 2 + 4 (1) (-20)

2 (1)

Question

Maximillian Charles

5 May, 20:47

+2

Answers (1)

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Waters · Answer 1

c

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just did it on the assignment

Which equation has the components of 0 = x2 - 9x - 20 inserted into the quadratic formula correctly?Ox= - 9 V (-9) 2 - 4 (1) (-20)x = 91V ( - 9) 2 - 4 (1) (20)2 (1)x = 9: (-92 - 4 (1) (-20).2 (1)x = - 9 1 (-9) 2 + 4 (1) (-20)2 (1)