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anonymous
 one year ago
Solve each problem by using the quadratic formula. Write solutions in simplest radical form.
2x2 + 2x – 2 = 0
anonymous
 one year ago
Solve each problem by using the quadratic formula. Write solutions in simplest radical form. 2x2 + 2x – 2 = 0

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pooja195
 one year ago
Best ResponseYou've already chosen the best response.0\[\huge~x=\frac{ b \pm \sqrt{b^24ac} }{ 2a } \]

netlopes1
 one year ago
Best ResponseYou've already chosen the best response.1\[x=\frac{ b \pm \sqrt{b^24ac} }{ 2a } \rightarrow where \quad a=2 \quad b=2 \quad c=2\]

triciaal
 one year ago
Best ResponseYou've already chosen the best response.1sorry if specified using the formula

mathmate
 one year ago
Best ResponseYou've already chosen the best response.0@triciaal I think it's better to factor out even if we use the quad. formula. Better than later! :)

mathmate
 one year ago
Best ResponseYou've already chosen the best response.0*better now than later! :)

netlopes1
 one year ago
Best ResponseYou've already chosen the best response.1\[x=\frac{ 2 \pm \sqrt{2^24.2(2)} }{ 2.2 } \rightarrow x=\frac{ 2 \pm \sqrt{4+16} }{ 4 }\]

netlopes1
 one year ago
Best ResponseYou've already chosen the best response.1\[x=\frac{ 2 \pm \sqrt{20} }{ 4 } \rightarrow x=\frac{ 2 \pm 2\sqrt{5} }{ 4 }\]

netlopes1
 one year ago
Best ResponseYou've already chosen the best response.1\[x=\frac{ 1 + \sqrt{5} }{ 2 } \quad or \quad x=\frac{ 1  \sqrt{5} }{ 2 }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thank you so much! this really helped!
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