Algebra 1
posted by Meloney .
Well we are doing factoring and I don't quite understand this problem:
(x+1)(x3)=117
I simplified and got:
x^23x+x3=117
x^22x3=117
x^22x120=0
I split the middle term and got:
x^212x+10x120=0
What should I do next? I have no idea how to finish factoring this...
thanks,
meloney
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