Perform the indicated operation.Add.
x2 - 
x + 
A. 
x2 + 
x + 
B. 
x2 - 
x + 
C. 
x2 - 
x + 
D. 
x2+ 
x + 
Answer: C
Mathematics
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First determine which number (x or y) is more accurate, then which is more precise.x = 0.8, y = 20
A. x, y B. y, x C. y, y D. x, x
Mathematics
Perform the indicated operation. Simplify the answer when possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Describe the behavior of the function's graph at its x-intercepts.f(x) = (x - 1)2(x + 5)2
A. Crosses at (1, 0) and (-5, 0) B. Crosses at (1, 0) but not at (-5, 0) C. Crosses at (5, 0) but not at (-1, 0) D. Does not cross at (1, 0) or (-5, 0)
Mathematics
Multiply. Simplify if possible.
? 
A. 
B. 
C. 
D. 
Mathematics