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

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

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

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

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

Ady790
 2 years ago
Best ResponseYou've already chosen the best response.0I 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.

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

brinethery
 2 years ago
Best ResponseYou've already chosen the best response.1a=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!``

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