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Old 09-27-2014   #3
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Quote:
Originally Posted by Dragonballful23 View Post
Easy quadratics (solve for x)


x^2-3x+2

x^2-4x+2

2x^2-5x+2
x^2-3x+2 = (x-2)(x-1) = 0, or the solutions are x = 2,1
x^2-4x+2 can't be factored, so by the quadratic formula it's
x = 4 +/- 8 all over 2, or x = 2 +/- root 2

2x^2 -5x+2 can be factored as (2x-1)(x-2) = 0, or x = 1/2, 2
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