Jarobjent
Jarobjent
25-02-2015
Mathematics
contestada
Factor 65x^2+212x-133 completely
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cierragibberish
cierragibberish
25-02-2015
65x^2 + 212x - 133
you have to use the quadratic formula
x=( -b +/- √b²-4ac) / 2a
a is 65
b is 212
c is 133
because the first value is squared you will have 2 answers
x= 7/13
x= - 19/5
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