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Ady790
Group Title
Solve this quadratic equation using the quadratic formula.
x2 + 8x  5 = 0
i need to show my work!
 2 years ago
 2 years ago
Ady790 Group Title
Solve this quadratic equation using the quadratic formula. x2 + 8x  5 = 0 i need to show my work!
 2 years ago
 2 years ago

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jkristia Group TitleBest ResponseYou've already chosen the best response.0
try and plug it in to the quadratic formula.
 2 years ago

dpaInc Group TitleBest ResponseYou've already chosen the best response.0
identify a = b = c =
 2 years ago

dpaInc Group TitleBest ResponseYou've already chosen the best response.0
ax^2 + bx + c = 0 x^2 + 8x 5 = 0
 2 years ago

nbouscal Group TitleBest ResponseYou've already chosen the best response.0
\[ax^2+bx+c=0\\ x=\frac{b\pm\sqrt{b^24ac}}{2a}\]
 2 years ago

brinethery Group TitleBest ResponseYou've already chosen the best response.1
Oh dude I WISH I were still doing this sort of thing!
 2 years ago

Ady790 Group TitleBest ResponseYou've already chosen the best response.0
I know how to do the quadratic formula I would really just want the answer to compare to mine and see if I got it right.
 2 years ago

jkristia Group TitleBest ResponseYou've already chosen the best response.0
so what is your answer?
 2 years ago

brinethery Group TitleBest ResponseYou've already chosen the best response.1
a=1 b=8 c=5 because of the standard form ax^2+bx+c Plug those numbers into a, b, and c for that quadratic formula. Just plug and chug my friend!``
 2 years ago

jkristia Group TitleBest ResponseYou've already chosen the best response.0
you can always replace 'x' with your answer and see it you get 0, if you do you got it right.
 2 years ago
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