Simplify, if possible, by combining like terms.-3b + 6b

A. 3b
B. -3b
C. 3b2
D. Cannot be simplified

Answer: A

Mathematics

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What unit is being expressed by the abbreviation ?L.

What will be an ideal response?

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Factor.5x2 - 14x - 24

A. (5x + 6)(x - 4) B. (6x + 5)(x - 4) C. (x + 5)(x - 4) D. (x - 6)(x - 4)

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Find a rational zero of the polynomial function and use it to find all the zeros of the function.f(x) = x3 + 6x2 + 5x - 6

A. {1, -1, 6}
B. {-2, -2 + , -2 - }
C. {2, -4 + , -4 - }
D. {-2, -4 + , -4 - }

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Simplify the expression. Assume that all variables are positive when they appear.( + )( - )

A. 11 - 2
B. 11z
C. 11 - z
D. 11 - 2

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Mathematics