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

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sasogeek Group TitleBest ResponseYou've already chosen the best response.1
what is the quadratic formula?
 one year ago

Tresag Group TitleBest ResponseYou've already chosen the best response.0
I don't know
 one year ago

Tresag Group TitleBest ResponseYou've already chosen the best response.0
ax^2+bx+c=0 ?
 one year ago

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

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
can you continue now that you have the formula?
 one year ago

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

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
are we okay now?
 one year ago

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

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
nw it is a quad eq....use Quadratic Formula..
 one year ago

Tresag Group TitleBest ResponseYou've already chosen the best response.0
ok how do I do that ?
 one year ago

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

Tresag Group TitleBest ResponseYou've already chosen the best response.0
I don not know how to do that ???????
 one year ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
a=1 b=2 c=10 replace that into the equation that into the formula
 one year ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
how are we doing?
 one year ago

Tresag Group TitleBest ResponseYou've already chosen the best response.0
x^2+2x+10=0
 one year ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
what about it?
 one year ago

Tresag Group TitleBest ResponseYou've already chosen the best response.0
so now what do I do w/ it ?
 one year ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
i 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
 one year ago

sasogeek Group TitleBest ResponseYou've already chosen the best response.1
which part of that don't you understand? :/
 one year ago
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