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Simplifying (2x + 7)(x2 + 2x + -3) = 0 Reorder the terms: (7 + 2x)(x2 + 2x + -3) = 0 Reorder the terms: (7 + 2x)(-3 + 2x + x2) = 0 Multiply (7 + 2x) * (-3 + 2x + x2) (7(-3 + 2x + x2) + 2x * (-3 + 2x + x2)) = 0 ((-3 * 7 + 2x * 7 + x2 * 7) + 2x * (-3 + 2x + x2)) = 0 ((-21 + 14x + 7x2) + 2x * (-3 + 2x + x2)) = 0 (-21 + 14x + 7x2 + (-3 * 2x + 2x * 2x + x2 * 2x)) = 0 (-21 + 14x + 7x2 + (-6x + 4x2 + 2x3)) = 0 Reorder the terms: (-21 + 14x + -6x + 7x2 + 4x2 + 2x3) = 0 Combine like terms: 14x + -6x = 8x (-21 + 8x + 7x2 + 4x2 + 2x3) = 0 Combine like terms: 7x2 + 4x2 = 11x2 (-21 + 8x + 11x2 + 2x3) = 0 Solving -21 + 8x + 11x2 + 2x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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