Factor completely. If the polynomial cannot be factored, say it is prime.5y6 - 16y3 + 12
A. (5y3 - 6)(y3 - 2)
B. y4(5y - 6)(y - 2)
C. (5y3 - 2y2 + y - 6)(y3 - 6y2 + y - 2)
D. y2(5y2 - 6)(y2 - 2)
Answer: A
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Suppose all seven of the cubes from the center each face to the opposite face of a large 3 3 cube are removed and the resulting figure is dipped in red paint. How many cubes have red paint on 1 face? 2 faces? 3 faces? 4 faces? 5 faces? 6 faces? Explain.
The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. 15 b. x = 15 B. a. 15 b. x = 0 C. a. 15 b. x = -15 D. a. 0 b. x = 15
Find all rational zeros.f(x) = x4 - 10x3 + 6x2 + 30x - 27
A. {9, 1} B. {-9, 1} C. {9, -1} D. No rational zeros
Solve the system using the matrix inverse method. 3x + 5y = -10-2x - 4y = 6
A. {(-5, 1)} B. {(1, -5)} C. {(-1, 5)} D. {(5, -1)}