Add or subtract as indicated. Express the answer as a single polynomial in standard form.(-7x2 + 2) - (-x3 + 3x2 + 8)
A. -6x3 + 3x2 - 6
B. -6x3 + 5x2 - 8
C. x3 - 10x2 - 6
D. x3 - 4x2 + 10
Answer: C
Mathematics
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Divide the monomials.
A. 4x2 B. 4x10 C. -4x10 D. -4x2
Mathematics
Solve the rational inequality and graph the solution set on a real number line. Express the solution set in interval notation.
? 0
A. (-?, -5] ? (1, 2]
B. [-5, 1) ? [2, ?)
C. (-?, -5] ? [2, ?)
D. [-5, 1] ? [2, ?)
Mathematics
Add.318 + 37 + 2656 + 9
A. 3042 B. 3020 C. 2800 D. 2998
Mathematics
Graph the curve whose parametric representation is given. x = 3 sin2 t, y = 3 cos2 t; 0 ? t ? ? 
A. 
B. 
C. 
D. 
Mathematics