(1 point) Simplify the rational expression \frac{7x - x^2}{x^2 - 49} in the form \frac{A}{B}. Answer: A = and B =
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First, we need to factor the numerator and denominator: Numerator: 2x^2 - 10x = 2x(x-5) Denominator: 4x^2 - 16 = 4(x^2 - 4) = 4(x+2)(x-2) Show more…
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