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anonymous
 5 years ago
Solve. 2x2 + x = 15.
anonymous
 5 years ago
Solve. 2x2 + x = 15.

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so 3 is one solution, still working on the other

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[2x^2+x=15\]15 15\[2x^2+x15=0\] I get this far, then I can't get it to foil. It should be able to go into a (2xa)(x+b) format, but a and b won't add up.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0@above some quadratic equations cannot be factored :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Quadratic Formula! Of course!

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so we use the quadratic formula, or synthetic division since i already got one solution

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0(b + sqrt(b^24ac))/2a

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ill use synthetic you use formula see if we get same answer

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0it has a remainder in synth div.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0whoaaa i was way off thank you guys so much this is one amazing website! thank you sooo much for putting your time and effort i really appreiciate it!
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