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Simplifying 6X2 + 21X + -4X + -14 = 0 Reorder the terms: -14 + 21X + -4X + 6X2 = 0 Combine like terms: 21X + -4X = 17X -14 + 17X + 6X2 = 0 Solving -14 + 17X + 6X2 = 0 Solving for variable 'X'. Factor a trinomial. (-7 + -2X)(2 + -3X) = 0Subproblem 1
Set the factor '(-7 + -2X)' equal to zero and attempt to solve: Simplifying -7 + -2X = 0 Solving -7 + -2X = 0 Move all terms containing X to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -2X = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2X = 0 + 7 -2X = 0 + 7 Combine like terms: 0 + 7 = 7 -2X = 7 Divide each side by '-2'. X = -3.5 Simplifying X = -3.5Subproblem 2
Set the factor '(2 + -3X)' equal to zero and attempt to solve: Simplifying 2 + -3X = 0 Solving 2 + -3X = 0 Move all terms containing X to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3X = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3X = 0 + -2 -3X = 0 + -2 Combine like terms: 0 + -2 = -2 -3X = -2 Divide each side by '-3'. X = 0.6666666667 Simplifying X = 0.6666666667Solution
X = {-3.5, 0.6666666667}
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