2 years ago

What are the roots of the polynomial equation

Mathematics

1 answer:

rosijanka [135]2 years ago

7 0

Answer:

-4 or -3

Step-by-step explanation:

Calculate the determinant:

D = b^2 - 4ac = 49 - 48 = 1

Apply the formula:

x = (-b +- sqrt(D))/2a = (-7 +- 1)/2 = -4 or -3

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<u>⅓</u>

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