Solve the equation.x2 - x = 20

A. {-4, 5}
B. {-4, -5}
C. {1, 20}
D. {4, 5}


Answer: A

Mathematics

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A. 10 B. 3 C. 0 D. 1

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Find the missing factor.30x2 + 23x - 40 = (6x - 5)( )

A. 5x - 8 B. 5x + 8 C. 8x - 5 D. 8x + 5

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Solve the equation.

What will be an ideal response?

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Use the power rule and the power of a product or quotient rule to simplify the expression.(3a3b)3

A. 3a9b3 B. 27a6b3 C. 3a6b3 D. 27a9b3

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