algebra · worked example

Solve x² - x - 12 = (x - 4)(x + 3)

Method: فیکٹرنگ. Verified step-by-step solution with our free AI math solver.
Problem

x2x12x^2 - x - 12

Step-by-step solution

  1. دو عدد تلاش کریں جن کا حاصل ضرب 12-12 اور مجموع 1-1 ہو۔

  2. جوڑا (4,3)(-4, 3): (4)(3)=12(-4)(3) = -12 ✓, 4+3=1-4 + 3 = -1 ✓۔

  3. فیکٹر کریں: (x4)(x+3)(x - 4)(x + 3)۔

Answer

(x4)(x+3)(x - 4)(x + 3)

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