Factor completely. If a polynomial cannot be factored, say it is prime.96x2 + 56xy + 8y2
A. prime
B. 8(3x - y)(4x - y)
C. 8(3x + y)(4x + y)
D. (24x + 8y)(4x + y)
Answer: C
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Factor the GCF out of the given expression.x(4x + 5) - 5(4x + 5)
A. (x + 5)(4x - 5) B. (x - 5)(4x + 5) C. (x - 5)(4x - 5) D. (x + 5)(4x + 5)
Solve the equation log 9 x + log 9 (x - 24) = 2.
A. x = 29 B. x = –3 C. x = 27 D. x = 3 E. x = 729
Determine whether the statement is true or false. 22 ? {x|x ? N and 15 < x ? 25}
A. True B. False
Find: a. The center and radius of the circle. b. The x- and y-intercepts of the graph of the circle.x2 + y2 + 2x - 2y - 4 = 0
A. a. center = (-1, 1); radius =
b. (-1 + , 0), (0, 1 +
)
B. a. center = (-1, 1); radius =
b. (-1 + , 0), (-1 -
, 0), (0, 1 +
), (0, 1 -
)
C. a. center = (-1, -1); radius =
b. (-1 + , 0), (-1 -
, 0), (0, 1 +
), (0, 1 -
)
D. a. center = (1, -1); radius =
b. (-1 + , 0), (-1 -
, 0), (0, 1 +
), (0, 1 -
)