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OpenStudy (anonymous):
x(5x-3)=26 Solve this, is this prime? If not, how did you get the answer? Thanks.
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OpenStudy (anonymous):
It's not prime
OpenStudy (anonymous):
darn
OpenStudy (anonymous):
5x^2-3x-26=0 Use the quadratic equation
OpenStudy (anonymous):
5x^2 -3x -26=0 5x^2-13x+10x-26=0 (x+2)(5x-13)=0
OpenStudy (anonymous):
Oh! I see what i did wrong now, thanks :D
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OpenStudy (anonymous):
Or you can factor by grouping like notsobright did.
OpenStudy (anonymous):
Thats what I usually do, the grouping thing, I just didnt do something correctly :P
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