Factor completely.8z3 + 6z2 - 9z

A. z(2z + 3)(4z - 3)
B. (2z - 3)(4z + 3)
C. z(8z + 1)(z - 9)
D. (z2 - 3)(8z + 3)

Answer: A

Mathematics

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Factor.-128x2 + 96xy - 18y2

A. -2(8x + 3y)2 B. -2(8x - 3y)2 C. -2(8x + 3y)(8x - 3y) D. 2(8x + 3y)2

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Solve the equation by multiplying both sides by the LCD. = 1 + 

A. {6, 10} B. {12} C. {-12} D. {-2, 4}

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Give the coordinates of the vertex and sketch the graph of the equation.y = x2 + 2x + 2 

A. (1, 3)

B. (1, 1)

C. (-1, 1)

D. (-1, -3)

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Solve the formula for the specified variable.F = C + 32 for C

A. C = 
B. C = (F - 32)
C. C = (F - 32)
D. C = 

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Mathematics