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Simplifying (4x + -5)(7x2 + -7x + 9) = 0 Reorder the terms: (-5 + 4x)(7x2 + -7x + 9) = 0 Reorder the terms: (-5 + 4x)(9 + -7x + 7x2) = 0 Multiply (-5 + 4x) * (9 + -7x + 7x2) (-5(9 + -7x + 7x2) + 4x * (9 + -7x + 7x2)) = 0 ((9 * -5 + -7x * -5 + 7x2 * -5) + 4x * (9 + -7x + 7x2)) = 0 ((-45 + 35x + -35x2) + 4x * (9 + -7x + 7x2)) = 0 (-45 + 35x + -35x2 + (9 * 4x + -7x * 4x + 7x2 * 4x)) = 0 (-45 + 35x + -35x2 + (36x + -28x2 + 28x3)) = 0 Reorder the terms: (-45 + 35x + 36x + -35x2 + -28x2 + 28x3) = 0 Combine like terms: 35x + 36x = 71x (-45 + 71x + -35x2 + -28x2 + 28x3) = 0 Combine like terms: -35x2 + -28x2 = -63x2 (-45 + 71x + -63x2 + 28x3) = 0 Solving -45 + 71x + -63x2 + 28x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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