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Basic Operations & Factorization
Linear Equations
Quadratic Equations

If the roots of the quadratic equation ax^2 + bx + c = 0 are 3 and 4, what is the value of a if b = -7 and c = 12?

Answer: A. 1
Using the relation between roots and coefficients, a = 1 for the equation (x - 3)(x - 4) = 0.
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