Mathematics · Quadratic Equations
Two equations are given below: I. x2 - 10x + 21 = 0 II. x2 - 24x + 144 = 0 If a new equation is formed using one root from each of the given equations, which of the following can be the new equation?
- 1x2 - 12x + 32 = 0
- 2x2 - 15x - 36 = 0
- 3x2 - 15x + 36 = 0✓
- 4x2 + 12x + 32 = 0
Correct answer
x2 - 15x + 36 = 0
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