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haileemackk
Group Title
Which equation is a quadratic equation?
3x − y = 8x + 2
y = 7x(5 − 2x) + 9
7x2 + y = (3 + x)(7x − 1)
y − 3 = (x2 − 3)(8x + 3)
I think it's y = 7x(5 − 2x) + 9 because it looks like it's in standard form but I just want to make sure.
 one year ago
 one year ago
haileemackk Group Title
Which equation is a quadratic equation? 3x − y = 8x + 2 y = 7x(5 − 2x) + 9 7x2 + y = (3 + x)(7x − 1) y − 3 = (x2 − 3)(8x + 3) I think it's y = 7x(5 − 2x) + 9 because it looks like it's in standard form but I just want to make sure.
 one year ago
 one year ago

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johnweldon1993 Group TitleBest ResponseYou've already chosen the best response.0
You would be correct :)
 one year ago

haileemackk Group TitleBest ResponseYou've already chosen the best response.0
Okay, thanks!
 one year ago

sami21 Group TitleBest ResponseYou've already chosen the best response.0
hre are more than one quadratic equations above.
 one year ago

nubeer Group TitleBest ResponseYou've already chosen the best response.1
nop.. there are not.
 one year ago

johnweldon1993 Group TitleBest ResponseYou've already chosen the best response.0
@sami21 no...that last equation would be a cubic
 one year ago

sami21 Group TitleBest ResponseYou've already chosen the best response.0
7x2 + y = (3 + x)(7x − 1) y = 7x(5 − 2x) + 9
 one year ago

nubeer Group TitleBest ResponseYou've already chosen the best response.1
7x^2 cancels up if u evaluate this option
 one year ago

sami21 Group TitleBest ResponseYou've already chosen the best response.0
ok its one
 one year ago

johnweldon1993 Group TitleBest ResponseYou've already chosen the best response.0
correct @nubeer
 one year ago
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