Posted by Mariah on Tuesday, October 26, 2010 at 9:18pm.
what is the fact of
2x^2+34x141

MATH  jai, Tuesday, October 26, 2010 at 9:47pm
since, it's not factorable, use qudratic formula:
x = [b + sqrt(b^24ac)]/(2a)
where a=2, b=34, c=141
x = [34 + sqrt(11564*2*(141)]/(2(2))
x = [34 + 2*sqrt(571)]/4
x = (1/2)(17sqrt(571)) ; and
x = (1/2)(17+sqrt(571))
so there,, :)
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