3) Solve all zeros, complex and real: x* + x³ + 3x? + 5x – 10 = 0 i) List all possible rational zeros: ii) Find one factor: iii) Find 2nd factor: iv) Find all other zeros

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
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Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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3) Solve all zeros, complex and real:
x* + x3 + 3x? + 5x – 10 = 0
i) List all possible rational zeros:
i) Find one factor:
iii) Find 2nd factor:
iv) Find all other zeros
4) Solve the polynomial inequality. Graph solutions on number line and give interval notation.
a) x² + 6x + 1 > -7
Transcribed Image Text:3) Solve all zeros, complex and real: x* + x3 + 3x? + 5x – 10 = 0 i) List all possible rational zeros: i) Find one factor: iii) Find 2nd factor: iv) Find all other zeros 4) Solve the polynomial inequality. Graph solutions on number line and give interval notation. a) x² + 6x + 1 > -7
4) list all possible rational zeros, use synthetic division to find one factor and solve all real zeros:
f(x) = 2x³ – 8x² + 7x + 2
i) list all possible rational zeros:
ii) Find one factor:
ii) Solve all real zeros:
b) p(x) = 3x³ + 3x² – x – 1
i) list all possible rational zeros:
ii) Find one factor:
ii) Solve all real zeros:
Transcribed Image Text:4) list all possible rational zeros, use synthetic division to find one factor and solve all real zeros: f(x) = 2x³ – 8x² + 7x + 2 i) list all possible rational zeros: ii) Find one factor: ii) Solve all real zeros: b) p(x) = 3x³ + 3x² – x – 1 i) list all possible rational zeros: ii) Find one factor: ii) Solve all real zeros:
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