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lovinglyhated
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how do you find out how many solutions there are for x^2+2x+8
 2 years ago
 2 years ago
lovinglyhated Group Title
how do you find out how many solutions there are for x^2+2x+8
 2 years ago
 2 years ago

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satellite73 Group TitleBest ResponseYou've already chosen the best response.0
try to solve or use \(b^24ac\) are you allowed complex solutions?
 2 years ago

dape Group TitleBest ResponseYou've already chosen the best response.0
Fundamental theorem of algebra implies that a polynomial of degree n always has n roots, counting repeated roots. So since it's of degree 2, it has 2 roots.
 2 years ago

dape Group TitleBest ResponseYou've already chosen the best response.0
Since it's a second degree polynomial (highest term is a power of 2, the x^2), it automatically must have 2 solutions.
 2 years ago

lovinglyhated Group TitleBest ResponseYou've already chosen the best response.0
oh ok
 2 years ago

harsh314 Group TitleBest ResponseYou've already chosen the best response.0
the maximum no. of solutions is 2.............
 2 years ago

dape Group TitleBest ResponseYou've already chosen the best response.0
It has 2 solutions, \[ x=1±i\sqrt{7}. \]
 2 years ago

harsh314 Group TitleBest ResponseYou've already chosen the best response.0
it has no real solution........
 2 years ago

lovinglyhated Group TitleBest ResponseYou've already chosen the best response.0
thankx
 2 years ago
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