Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x4 + 2x3 - 19x2 - 8x + 60
A. (x - 2)(x + 2)(x + 3)(x - 5); -2, 2, 3, -5
B. (x - 2)(x + 2)(x - 3)(x + 5); -2, 2, -3, 5
C. (x - 2)(x + 2)(x - 3)(x - 5); 2, -2, 3, 5
D. (x - 2)(x + 2)(x - 3)(x + 5); 2, -2, 3, -5
Answer: D
Mathematics
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sin-1 x
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+ 
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+ 
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