Question 280353: (-10x+11)+(4x^2+1/2x-14)
simplify your answer. Use integers or fractions for any numbers in the expression. Found 2 solutions by checkley77, jsmallt9:Answer by checkley77(12844) (Show Source):
You can put this solution on YOUR website! (-10x+11)+(4x^2+1/2x-14)
-10x+11+4x^2+x/2-14
4x^2-10x+x/2+11-14
4x^2-9.5x-3
x=(9.5+-sqrt[-9.5^2-4*4*-3])/2*4
x=(9.5+-sqrt[90.25+48])/8
x=(9.5+-sqrt[138.25])/8
x=(9.5+-11.758)/8
x=(9.5+11.758)/8
x=21.258/8
x=2.657 ans
x=(9.5-11.758)/8
x=-2.258/8
x=-.282 ans.
You can put this solution on YOUR website! If you add the like terms you get:
or
(Note: The Quadratic formula applies only to equations. This is just an expression so simplifying is all you can do.)
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