Factor.8y2 + 36y - 20
A. (8y - 4)(y + 5)
B. 4(2y - 1)(y + 5)
C. 4(2y + 1)(y - 5)
D. (2y - 1)(4y + 20)
Answer: B
Mathematics
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Mathematics
What number should be added to complete the square of the expression?x2 - 8x
A. 8 B. 16 C. -4 D. 32
Mathematics
Solve the equation by completing the square. x² - 5x - 36 = 0
(a) x = -9, x = -4 (b) x = 9, x = -4 (c) x = -9, x = -8 (d) x = 9, x = 4 (e) none of these
Mathematics
Determine whether the function is continuous at the given point c. If the function is not continuous, determine whether the discontinuity is removable or nonremovable. f(x) = 
; c = 0
A. Discontinuous; nonremovable B. Discontinuous; removable define f(0) = 0 C. Continuous D. Discontinuous; removable define f(0) = 1
Mathematics