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Simplifying (X2 + -4)(x + 1) = 0 Reorder the terms: (-4 + X2)(x + 1) = 0 Reorder the terms: (-4 + X2)(1 + x) = 0 Multiply (-4 + X2) * (1 + x) (-4(1 + x) + X2(1 + x)) = 0 ((1 * -4 + x * -4) + X2(1 + x)) = 0 ((-4 + -4x) + X2(1 + x)) = 0 (-4 + -4x + (1 * X2 + x * X2)) = 0 (-4 + -4x + (1X2 + xX2)) = 0 Reorder the terms: (-4 + 1X2 + -4x + xX2) = 0 (-4 + 1X2 + -4x + xX2) = 0 Solving -4 + 1X2 + -4x + xX2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 1X2 + -4x + 4 + xX2 = 0 + 4 Reorder the terms: -4 + 4 + 1X2 + -4x + xX2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 1X2 + -4x + xX2 = 0 + 4 1X2 + -4x + xX2 = 0 + 4 Combine like terms: 0 + 4 = 4 1X2 + -4x + xX2 = 4 Add '4x' to each side of the equation. 1X2 + -4x + 4x + xX2 = 4 + 4x Combine like terms: -4x + 4x = 0 1X2 + 0 + xX2 = 4 + 4x 1X2 + xX2 = 4 + 4x Reorder the terms: -4 + 1X2 + -4x + xX2 = 4 + 4x + -4 + -4x Reorder the terms: -4 + 1X2 + -4x + xX2 = 4 + -4 + 4x + -4x Combine like terms: 4 + -4 = 0 -4 + 1X2 + -4x + xX2 = 0 + 4x + -4x -4 + 1X2 + -4x + xX2 = 4x + -4x Combine like terms: 4x + -4x = 0 -4 + 1X2 + -4x + xX2 = 0 The solution to this equation could not be determined.
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