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OpenStudy (howard-wolowitz):
OpenStudy (howard-wolowitz):
@akitav
OpenStudy (howard-wolowitz):
x=-2 , -1,2
OpenStudy (howard-wolowitz):
x=-1,2
OpenStudy (howard-wolowitz):
x=-3,-1,2
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OpenStudy (howard-wolowitz):
x=-3/2 , -1,2
OpenStudy (howard-wolowitz):
obiv u gootaaaaaa go like now because like dang......
OpenStudy (anonymous):
not gone, still here. takes a bit to solve
OpenStudy (howard-wolowitz):
no i meant her she just needs to go...... @Obviamber
OpenStudy (howard-wolowitz):
lets compare answers ok
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OpenStudy (anonymous):
I am thinking
OpenStudy (howard-wolowitz):
I got D!
OpenStudy (anonymous):
What are the answer choices
OpenStudy (howard-wolowitz):
look ^
OpenStudy (anonymous):
find a number for which the equation becomes zero I plugged x= 1 and 2 and it worked for 2 ( this method is hit and trial so the easiest) this means that x-2 is a factor of the given polynomial. so use long division and divide the polynomial ( the left part of the equation) by (x-2) you'd get\[2x^2+5x+6\] as the quotient and on solving this quadratic equation you get the other two roots. the final answer is
x = 2,-1,-3/2
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OpenStudy (anonymous):
your answer is correct :)
OpenStudy (howard-wolowitz):
we got the same answer
OpenStudy (anonymous):
Yeah that's right, I got that but I'm confused so I wasn't sure