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

Question

05-05-2017
Mathematics

contestada

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

Respuesta :

Otras preguntas

Doreen walks 5 kilometers on arrear ill every day after work. How many meters will Doreen walk on the treadmill in 5 days?

How are the Republican and Democratic presidential candidates chosen?

Determine whether the binomial is a factor of f(x). f(x) = x3 + 11x2 + 24x - 36; x - 4

Who was John Smith? Where did he travel? Where did he live?

Inequalites: n - 1 > 3

Randall and Rachel are brother and sister. Randall does not enjoy exercising, but Rachel can't get enough. Based on the information you know, which of the follo

Write the fraction 16/24 in simplest form

I need the answer to number 6 & 7 please

Mark the statement if it is correct. A. The First Estate was made up of clergy. B. The Second Estate was made up of nobles. C. The Third Estate was made up of j

melanie0616 melanie0616 · Answer 1 · 2017-05-05T16:36:24+02:00

melanie0616 melanie0616

05-05-2017

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.

Answer Link