Simplify the polynomial by adding or subtracting, as indicated. Express your answer as a single polynomial in standard form.(-9x2y - xy) + (6xy + 5x2y)
A. -4x2y + 7xy
B. 14x2y + 5xy
C. -4x2y + 5xy
D. 14x2y + 7xy
Answer: C
Mathematics
You might also like to view...
Rewrite the series using summation notation. Use 1 as the lower limit of summation.3 + 6 + 9 + . . . + 21
A. 
B. 
C. 
D. 
Mathematics
Complete the table of values for the given equation.4x - 5y = -20
A. 10; 5; -5 B. 0; 5; -5 C. 10; -5; 5 D. 0; -5; 5
Mathematics
Evaluate the series, if it converges.
A. 
B. - 
C. 
D. Does not converge.
Mathematics
Find the indicated derivative of the function.f(4)(x) of f(x) = 6x6 - 7x4 + 6x2
A. 2160x2 - 168 B. 2160x2 - 168x C. 1440x2 - 84x D. 1440x2 - 84
Mathematics