# What are the values of which x for which x^2-2x=2.5?

• What are the values of which x for which x^2-2x=2.5?

Answer #1 | 08/02 2014 08:57
x^2 - 2x - 2.5 = 0 2 +- sqrt (14)/2 2 + 3.74/2 = 2.87 2 = 3.74/2 = -0.87
Positive: 44 %

Clip 116 Drawing Quadratic Graphs ... draw the graph of y = x2 – 2x for values of x from ... Write down the values of x for which x 2 – 2x = 2.5 x-2 -1 ...
Positive: 44 %
Find c, so that f(x) is everywhere continuous? f(x)= {x+c, x 2 August 29, 2011 by Ed. ... Enter the numerical energy values (X, Y, & Z) ...
Positive: 39 %
(x^2+2x)^2-5(x^2+2x)+6=0 and x^1/2-11x^1/4+30 How do you this Solve Equation 6x^3/5-24=0 ... Then go back and find the values of x. Third... becomes then
... (y=-2x^2\) substitute in to first one get $x^2+(-2x^2)=5$ so $$5x^2=5$$ and so \(x=\pm1 ... 2}\left( x ^{2} -1 ... substituting your values of x.