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Tresag
 2 years ago
use the quadratic formula to find any xintercepts on the graph of the equation.
y=x^2+2x10
Tresag
 2 years ago
use the quadratic formula to find any xintercepts on the graph of the equation. y=x^2+2x10

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sasogeek
 2 years ago
Best ResponseYou've already chosen the best response.1what is the quadratic formula?

sasogeek
 2 years ago
Best ResponseYou've already chosen the best response.1nope :P well the quadratic formula states that \(\huge x=\frac{b \pm \sqrt{b^24ac}}{2a} \)

sasogeek
 2 years ago
Best ResponseYou've already chosen the best response.1can you continue now that you have the formula?

sasogeek
 2 years ago
Best ResponseYou've already chosen the best response.1ok so if you have \(\huge ax^2+bx+c=0 \) substitute the values of a b and c into the formula and solve it.

Yahoo!
 2 years ago
Best ResponseYou've already chosen the best response.0To find xintercepts put y =0 in y=x^2+2x10

Yahoo!
 2 years ago
Best ResponseYou've already chosen the best response.0nw it is a quad eq....use Quadratic Formula..

sasogeek
 2 years ago
Best ResponseYou've already chosen the best response.1you have an equation similar to ax^2+bx+c=0 substitute the values into the quadratic formula i gave you, and solve it algebraically

Tresag
 2 years ago
Best ResponseYou've already chosen the best response.0I don not know how to do that ???????

sasogeek
 2 years ago
Best ResponseYou've already chosen the best response.1a=1 b=2 c=10 replace that into the equation that into the formula

Tresag
 2 years ago
Best ResponseYou've already chosen the best response.0so now what do I do w/ it ?

sasogeek
 2 years ago
Best ResponseYou've already chosen the best response.1i told you what a,b, and c are in that equation. a=1 b=2 c=10 replace the values of a,b and c into the quadratic formula i gave you and solve it to find x

sasogeek
 2 years ago
Best ResponseYou've already chosen the best response.1which part of that don't you understand? :/
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