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flyinglikeabird?
Group Title
Determine the number of real solutions of x2 + 5x + 8 = 0. Show all your steps. (Hint: Use the discriminant.)
 2 years ago
 2 years ago
flyinglikeabird? Group Title
Determine the number of real solutions of x2 + 5x + 8 = 0. Show all your steps. (Hint: Use the discriminant.)
 2 years ago
 2 years ago

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flyinglikeabird? Group TitleBest ResponseYou've already chosen the best response.0
a = 2, b = 5, c = 8, put that into the discriminant we get x = 5 + 5^2 4(2)(8) and since it = 0 it has 1 real number and 1 rational root.
 2 years ago

flyinglikeabird? Group TitleBest ResponseYou've already chosen the best response.0
5^2 4(2)(8) = 25  64 = 39
 2 years ago

flyinglikeabird? Group TitleBest ResponseYou've already chosen the best response.0
I have no idea what I am doing....
 2 years ago

Muskan Group TitleBest ResponseYou've already chosen the best response.0
dw:1350067445840:dw
 2 years ago

Muskan Group TitleBest ResponseYou've already chosen the best response.0
u have to use this formula
 2 years ago

flyinglikeabird? Group TitleBest ResponseYou've already chosen the best response.0
I was, just not sure if I was using it right. And idk how to type it out. Which apparently you cannot exactly type it out.
 2 years ago

Muskan Group TitleBest ResponseYou've already chosen the best response.0
dw:1350067497678:dw
 2 years ago

Muskan Group TitleBest ResponseYou've already chosen the best response.0
dw:1350067560223:dw
 2 years ago

Muskan Group TitleBest ResponseYou've already chosen the best response.0
is \[x ^{2}\] o 2x ??
 2 years ago
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