Solve for x in the quadratic equation x^2 – 7x + 12 = 0.
Ax = 2, 5
Bx = 3, 4
Cx = -3, -4
Dx = 1, 12
Explanation
Factorize the quadratic equation by finding two numbers that multiply to 12 and add to -7: (x − 3)(x − 4) = 0. Setting each factor to zero gives x = 3 and x = 4.
Exam Relevance
- Topic: Algebra
- Subtopic: Quadratic Equations
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