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Simplifying (x2 + 5x + -4)(5x2 + -3x + 5) = 0 Reorder the terms: (-4 + 5x + x2)(5x2 + -3x + 5) = 0 Reorder the terms: (-4 + 5x + x2)(5 + -3x + 5x2) = 0 Multiply (-4 + 5x + x2) * (5 + -3x + 5x2) (-4(5 + -3x + 5x2) + 5x * (5 + -3x + 5x2) + x2(5 + -3x + 5x2)) = 0 ((5 * -4 + -3x * -4 + 5x2 * -4) + 5x * (5 + -3x + 5x2) + x2(5 + -3x + 5x2)) = 0 ((-20 + 12x + -20x2) + 5x * (5 + -3x + 5x2) + x2(5 + -3x + 5x2)) = 0 (-20 + 12x + -20x2 + (5 * 5x + -3x * 5x + 5x2 * 5x) + x2(5 + -3x + 5x2)) = 0 (-20 + 12x + -20x2 + (25x + -15x2 + 25x3) + x2(5 + -3x + 5x2)) = 0 (-20 + 12x + -20x2 + 25x + -15x2 + 25x3 + (5 * x2 + -3x * x2 + 5x2 * x2)) = 0 (-20 + 12x + -20x2 + 25x + -15x2 + 25x3 + (5x2 + -3x3 + 5x4)) = 0 Reorder the terms: (-20 + 12x + 25x + -20x2 + -15x2 + 5x2 + 25x3 + -3x3 + 5x4) = 0 Combine like terms: 12x + 25x = 37x (-20 + 37x + -20x2 + -15x2 + 5x2 + 25x3 + -3x3 + 5x4) = 0 Combine like terms: -20x2 + -15x2 = -35x2 (-20 + 37x + -35x2 + 5x2 + 25x3 + -3x3 + 5x4) = 0 Combine like terms: -35x2 + 5x2 = -30x2 (-20 + 37x + -30x2 + 25x3 + -3x3 + 5x4) = 0 Combine like terms: 25x3 + -3x3 = 22x3 (-20 + 37x + -30x2 + 22x3 + 5x4) = 0 Solving -20 + 37x + -30x2 + 22x3 + 5x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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