Tell whether the expression is a polynomial. If it is, give its degree.-7y4 - 
A. Polynomial; degree -7
B. Polynomial; degree 4
C. Polynomial; degree 3
D. Not a polynomial
Answer: B
Mathematics
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Use synthetic division to divide f(x) by x - k for the given value of k. Then express f(x) in the form 
for the given value of k.f(x) = 3x4 - 2x3 - 10x2 + 15; k = 2
A. f(x) = (x -2)(3x3 - 4x2 - 2x - 4) + 7 B. f(x) = (x -2)(3x3 + 4x2 - 2x - 4) + 7 C. f(x) = (x -2)(3x3 + 4x2 - 2x + 11) + 22 D. f(x) = (x -2)(3x3 + 4x2 + 2x + 4) + 22
Mathematics
Solve the equation.2(5 + 3x) = 
A. 
B. {4}
C. {3}
D. {-3}
Mathematics
Find 
if the values of x and y are such that the following matrices are equal.
?
?
A. 18 B. -14 C. 10 D. -10 E. 14
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics