Solve by using quadratic formula — task. Mathematics State Board, Class 10.

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Answer variants:

- 4, 15

- 15, - 4

15, 4

- 15, 4

Obtain the roots of the below equation by using the quadratic formula.

\(x^2 + 11x - 60 = 0\)

Roots are

Did you find an error?

6. Solve by using quadratic formula