Add.-4x7 - x4y3 + x3y4 + 7y7 and 8x7 - x4y3 - 7x2y5 + 9xy6 - 6y7
A. 4x7 - 2x4y3 + x3y4 - 7x2y5 + 9xy6 + y7
B. 4x7 + x3y4 - 7x2y5 + 9xy6 - y7
C. 4x7 + 2x4y3 + x3y4 + 7x2y5 - 9xy6 - y7
D. 4x7 - 2x4y3 + x3y4 + y7
Answer: A
Mathematics
You might also like to view...
Divide.(10t4 + 24t3 + 15t2 - 10t - 12) ÷ (2t2 + 4t + 3)
A. 5t2 + 2t - 5 B. 5t2 + 2t - 4 C. 5t2 + 3t - 3 D. 5t2 + 2t + 4
Mathematics
Find the indicated sum.
+ 1 + 
+ . . . + 11
A. 
B. 75
C. 
D. 
Mathematics
Decide whether or not the arrow diagram defines a function.Domain Range 
A. Yes B. No
Mathematics
Use the appropriate sum or difference identity to write the given expression as a function of x alone.tan
A. -tan x
B. 
C. 
D. 
Mathematics