Simplify.(12x6 + 2x2)-2x3
A. -28x9 - 28x5
B. -28x3
C. -24x9 + 2x2
D. -24x9 - 4x5
Answer: D
Mathematics
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Provide an appropriate response.Determine the y-intercept of the equation: x = 7
A. 1 B. 7 C. 0 D. no intercept
Mathematics
Match the given graph with its polynomial function.
A. f(x) = -3x3 - 10x2 + 5x + 12 B. f(x) = -3x5 + 2x4 - x2 + 2x - 12 C. f(x) = 2x3 - 12x2 - 5x - 12 D. f(x) = x4 - 2x2 - 3x + 12
Mathematics
Factor by grouping.xy + y + 2x + 2
A. (x + 1)(y + 2) B. (x + 1)(2y + 2) C. (x + 2)(y + 1) D. (2x + 2)(y + 1)
Mathematics
Find the coordinates of the vertex and the direction of opening of each parabola.x = (y + 5)2 + 5
A. (5, 0) opens left B. (0, 5) opens left C. (5, -5) opens right D. (-5, -5) opens right
Mathematics