Use the factor theorem and tell whether the first expression is a factor of P(x).x; P(x) = 7x3 - 7x2 - 8x. Hint: Write x as x - 0.
A. no
B. yes
Answer: B
Mathematics
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Simplify. Combine like terms if possible.-8n - (-n)
A. -9n B. -7n2 C. -7n D. -8n2
Mathematics
Find the average value of the function f over the given region.f(x, y) = 4x + 9y; R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}
A. 
B. 
C. 13
D. 11
Mathematics
Evaluate the algebraic expression under the given conditions.y2 - 5y - 8 for y = 3
A. -30 B. 16 C. 4 D. -14
Mathematics
Simplify the expression.-43
A. -12 B. -64 C. 12 D. 64
Mathematics