0
-3x² + 6x = -5
-3x² + 6x + 5 = 0
x² - 2x - 5/3 = 0 [Standard form]
Ugly. Time for the quadratic formula.
(-b±√(b²-4ac))/2a
(2±√(4+20/3))/2
1±√(2+10/3)
1±√(16/3)
- 1+√(16/3) = 1 + 4/3 √3 = 1 + 1.333 * 1.732 ≈ 2.633
- 1-√(16/3) = 1 - 4/3 √3 = 1 - 1.333 * 1.732 ≈ -0.633
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What is the answer to this equation 3x2 plus 6x plus 24 equals 0?
From what i understand the equation is like this; (3 * 2 ) + 6x + 24 = 0 6 + 6x +24 = 0 6x = - 24 - 6 6x = - 30 x = - 5
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6x plus 5 equals 3x plus 5?
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6x+7 = -56x = -12x = -2
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