Show that the given values for a and b are lower and upper bounds for the real zeros of the polynomial. P(x) = x + 3x³4x²2x-7; a=-4, b = 2 for a = -4: for b= 2: 3 2 1 -4 Since the row containing the quotient and remainder has ---Select--- 3 -2 -4 -7 -2 -7 Cince the mow montaining the quotient and remainder has ---Select--- 8. b-2 is ---Select--

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.CT: Chapter Test
Problem 26CT
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Show that the given values for a and b are lower and upper bounds for the real zeros of the polynomial.
P(x)= x +
3x³4x²2x-7; a=-4, b = 2
for a = -4:
3
2 1
-4
3
Since the row containing the quotient and remainder has ---Select---
for b= 2:
-2
-4
-7
-2
-7
Cince the mow montaining the quotient and remainder has ---Select--
8. b-2 is ---Select--
Transcribed Image Text:Show that the given values for a and b are lower and upper bounds for the real zeros of the polynomial. P(x)= x + 3x³4x²2x-7; a=-4, b = 2 for a = -4: 3 2 1 -4 3 Since the row containing the quotient and remainder has ---Select--- for b= 2: -2 -4 -7 -2 -7 Cince the mow montaining the quotient and remainder has ---Select-- 8. b-2 is ---Select--
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