Perform the indicated operation.(-8x2 + 9x4 - 9) + (-5x3 + 6) - (-7x3 + 7x4 - 5x2)
A. 16x4 - 12x3 - 13x2 - 15
B. 2x4 - 12x3 - 13x2 - 15
C. 16x4 - 12x3 - 13x2 - 3
D. 2x4 + 2x3 - 3x2 - 3
Answer: D
Mathematics
You might also like to view...
Provide an appropriate response.Add: 3 +
A. 3
B. 3
C. 4
D. 4
E. none of the above
Mathematics
Determine whether the given equation is an identity.-4(2x + 4) = -14 - 5x - 5x
A. Yes B. No
Mathematics
Find the quotient.46.86 ÷ 7.1
A. 0.66 B. 66 C. 6.6 D. 7.6
Mathematics
Use the product rule to simplify the expression. Assume that the variables can be any real number.
A. -2k4 B. 2k15 C. 2k4 D. 8k4
Mathematics