140k views
0 votes
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!

When solved for x, what is the sum when the roots of the quadratic equation are added?

x^2 + 10x + 24 = 0

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! When solved for x, what is the sum-example-1
User Dcruz
by
4.7k points

1 Answer

5 votes

Answer:

A = -10

Explanation:

x^2 + 10x + 24 = 0

To find the roots, we need to factor the equation.

What 2 numbers multiply to 24 and add to 10

6*4 = 24

6+4 = 10

(x+6) (x+4)=0

Using the zero product property

x+6 = 0 x+4 = 0

x = -6 x = -4

We want the sum when the roots are added

-6+ -4 = -10

User Patrick Altman
by
5.2k points