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goldfiish [28.3K]
2 years ago
10

What are the zeros of the function y = x2 + 10x – 171, and why?

Mathematics
1 answer:
vagabundo [1.1K]2 years ago
5 0
To find the zeros, you have to factor the equation.
y=(x+19)(x-9)
This is because 19*-9=-171 and 19-9=10.
Now to make x=0, you have to make the equation
x+19=0
and x-9=0
To solve, isolate x on both equations.
This makes x=-19 and x=9.
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