16. Simplify √ 18a². √3a²b. Oa²√54b √6a²b √6a¹b 3a²√6b 17. Which expression represents 625p¹ - 16 when factored completely over the complex numbers? O (5p -2)(5p+ 2)(5p - 2i)(5p +2i) (5p 21)²(5p+21)² O (25p² +4i)(5p - 2i) (5p+2i) (25p²+4i)(25p²-4i)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 20RE
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16. Simplify √18a². √√3a²b.
O a² √54b
6a²b
6a¹b
3a² √6b
17. Which expression represents 625p4 - 16 when factored completely over the complex numbers?
(5p -2)(5p+2)(5p - 2i)(5p +2i)
O (5p -21)²(5p+21)²
(25p²+4i)(5p2i) (5p+2i)
O (25p²+4i)(25p² - 4i)
Transcribed Image Text:16. Simplify √18a². √√3a²b. O a² √54b 6a²b 6a¹b 3a² √6b 17. Which expression represents 625p4 - 16 when factored completely over the complex numbers? (5p -2)(5p+2)(5p - 2i)(5p +2i) O (5p -21)²(5p+21)² (25p²+4i)(5p2i) (5p+2i) O (25p²+4i)(25p² - 4i)
(-2, 0)
(-4, 0)
↑g(x)
(1, 0)
19. Which of the following best describes the graph of y = x² − 4x + 2?
a parabola with a vertex at (2, −2) and y-intercept at (0, 2)
a parabola with an axis of symmetry at x = -4 and maximum value at (2,-2)
a parabola with a y-intercept of (0, -4) and a point (1, −1)
a parabola with minimum value of (2, 0) and a point (3, −1)
Transcribed Image Text:(-2, 0) (-4, 0) ↑g(x) (1, 0) 19. Which of the following best describes the graph of y = x² − 4x + 2? a parabola with a vertex at (2, −2) and y-intercept at (0, 2) a parabola with an axis of symmetry at x = -4 and maximum value at (2,-2) a parabola with a y-intercept of (0, -4) and a point (1, −1) a parabola with minimum value of (2, 0) and a point (3, −1)
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