drivass2018 drivass2018

24-05-2022
Mathematics

contestada

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

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tperfilov tperfilov

24-05-2022

Answer:

x^2 + 77x + 670 = 0

Step-by-step 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

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