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Simplifying 56X2 + -103X + 45 = 0 Reorder the terms: 45 + -103X + 56X2 = 0 Solving 45 + -103X + 56X2 = 0 Solving for variable 'X'. Factor a trinomial. (5 + -7X)(9 + -8X) = 0Subproblem 1
Set the factor '(5 + -7X)' equal to zero and attempt to solve: Simplifying 5 + -7X = 0 Solving 5 + -7X = 0 Move all terms containing X to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -7X = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -7X = 0 + -5 -7X = 0 + -5 Combine like terms: 0 + -5 = -5 -7X = -5 Divide each side by '-7'. X = 0.7142857143 Simplifying X = 0.7142857143Subproblem 2
Set the factor '(9 + -8X)' equal to zero and attempt to solve: Simplifying 9 + -8X = 0 Solving 9 + -8X = 0 Move all terms containing X to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -8X = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -8X = 0 + -9 -8X = 0 + -9 Combine like terms: 0 + -9 = -9 -8X = -9 Divide each side by '-8'. X = 1.125 Simplifying X = 1.125Solution
X = {0.7142857143, 1.125}
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