Use the FOIL method to find the products.(x + 6y)(3x - 4y)

A. x2 + 14xy - 24y2
B. 3x2 + 14xy + 14y2
C. x2 + 14xy + 14y2
D. 3x2 + 14xy - 24y2


Answer: D

Mathematics

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A.

B.

C.

D.

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Simplify.(x6y)3

A. x18y3 B. x9y C. x9y4 D. x18y

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Solve the equation. -  = 3

A. {2} B. {3, 8} C. {-2} D. {2, 38}

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Graph the quadratic equation. Identify the vertex and the intercept points with their coordinates.y = x2 - 1

A. vertex: (0, -1)
x-intercepts: none
y-intercept: (0, -1)

B. vertex: (0, 1)
x-intercepts: none
y-intercept: (0, 1)

C. vertex: (-1, 0)
x-intercept: (-1, 0)
y-intercept: (0, 1)

D. vertex: (0, -1)
x-intercepts: (-1, 0) and (1, 0) 
y-intercept: (0, -1)

Mathematics