Factor out the GCF from the polynomial.9(y + 2) - x(y + 2)
A. (9y + 18) - (xy + 2x)
B. (y + 2)(9 - x)
C. (y + 2)(9 + x)
D. (y - 2)(x - 9)
Answer: B
Mathematics
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Use the discriminant to determine the number and type of solutions for the equation.25x2 - 10x + 1 = 0
A. Two complex-number solutions B. One real-number solution C. Two real-number solutions
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Using a sum or difference identity, write the following as an expression involving functions of ?.tan (? - 360°)
A. 
B. tan ?
C. -tan ?
D. 
Mathematics
Tell whether the expression is a polynomial. If it is, give its degree.16
A. Polynomial, degree 1 B. Polynomial, degree 0 C. Polynomial, degree 16 D. Not a polynomial
Mathematics
Find the domain of the function.f(x) = log5(36 - x2)
A. (-?, -6) ? (6, ?) B. [-6, 6] C. (-6, 6) D. (-36, 36)
Mathematics