Write the fraction in simplest form. Assume that all variable factors in the denominator are not equal to zero.
A. 
B. 
C. 12
D. 
Answer: B
Mathematics
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Factor the trinomial, or state that the trinomial is prime.15x2 + 4xy - 4y2
A. prime B. (3x + 2y)(5x - 2y) C. (3x - 2y)(5x + 2y) D. (15x + 2y)(x - 2y)
Mathematics
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = 2x3 - 8x2 + 8x + 2
A. 
B. 
C. 
D. 
Mathematics
Determine whether the expression is a polynomial. If it is, state how many terms and variables the polynomial contains. Then state its degree.2x6 - 7x7 + 8x2 - 6
A. No B. Yes; 4; 2; 7 C. Yes; 4; 1; 6 D. Yes; 4; 1; 7
Mathematics
Determine whether the equation defines y as a function of x.x = y2 - 2
A. Yes B. No
Mathematics