23. f(x) = x - 4x² + 4x – 16; zero: 2i 24. g(x) = x + 3x² + 25x + 75; zero: - 5i 25. /(х) 3 2x + 5x3 + 5x? + 20х - 12; zero:-21 26. h(x) = 3x + 5.x + 25x + 45x – 18; zero: 3i 27. h(x) = x* – 9x + 21x? + 21x – 130; zero: 3 - 2i 28. f(x) = x* – 7x + 14x? – 38x – 60; zero:1 + 3i 29. h(x) = 3x + 2x* + 15x + 10x? – 528x – 352; zero: -4i 30. g(x) = 2x – 3x* – 5x - 15x – 207x + 108; zero: 3i

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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In Problems 23–30, use the given zero to find the remaining zeros of each function.

23. f(x) = x - 4x² + 4x – 16; zero: 2i
24. g(x) = x + 3x² + 25x + 75; zero: - 5i
25. /(х) 3 2x + 5x3 + 5x? + 20х - 12; zero:-21
26. h(x) = 3x + 5.x + 25x + 45x – 18; zero: 3i
27. h(x) = x* – 9x + 21x? + 21x – 130; zero: 3 - 2i
28. f(x) = x* – 7x + 14x? – 38x – 60; zero:1 + 3i
29. h(x) = 3x + 2x* + 15x + 10x? – 528x – 352; zero: -4i
30. g(x) = 2x – 3x* – 5x - 15x – 207x + 108;
zero: 3i
Transcribed Image Text:23. f(x) = x - 4x² + 4x – 16; zero: 2i 24. g(x) = x + 3x² + 25x + 75; zero: - 5i 25. /(х) 3 2x + 5x3 + 5x? + 20х - 12; zero:-21 26. h(x) = 3x + 5.x + 25x + 45x – 18; zero: 3i 27. h(x) = x* – 9x + 21x? + 21x – 130; zero: 3 - 2i 28. f(x) = x* – 7x + 14x? – 38x – 60; zero:1 + 3i 29. h(x) = 3x + 2x* + 15x + 10x? – 528x – 352; zero: -4i 30. g(x) = 2x – 3x* – 5x - 15x – 207x + 108; zero: 3i
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