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  1. Factor x^2-3x-4 | Mathway

  2. Algebra Calculator - Symbolab

  3. Solve x^2+3x-4 | Microsoft Math Solver

  4. Solve for x Calculator - Mathway

  5. Solve x^2+3x-4=0 | Microsoft Math Solver

  6. x^2+3x-4 - Symbolab

  7. Step-by-Step Math Problem Solver - QuickMath

  8. Solve by Factoring x^2-3x-4=0 - Mathway

  9. Solve For x Calculator - Symbolab

  10. Equation Solver - Mathway

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