Which function has real zeros at x = -10 and x = -67

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Dammio asked Jun 8, 2023

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25 votes

Which function has real zeros at x = -10 and x = -67

Mathematics
high-school

Dammio asked Jun 8, 2023

by Dammio

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1 Answer

12 votes

Answer:

x^2 + 77x + 670 = 0

Explanation:

x^2 + bx + c = 0

100 - 10b + c = 0

4489 - 67b + c = 0

4389 - 57b = 0

b = 77

100 - 770 + c = 0

c = 670

Cesarsalgado answered Jun 14, 2023

by Cesarsalgado

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