ChapterP: Prerequisites
SectionP.3: Polynomials And Special Products
Problem 4ECP: Multiply x2+2x+3 by x22x+3 using a vertical arrangement.
Related questions
Question
Question 9 please
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5. Without dividing (long or synthetic), find the remainder when 2x³ + x² - 4x +1 is divided by
x + 2.
6. Without dividing (long or synthetic), find the remainder when x4 - 2x³ + 5x-7 is divided by
x-1.
7. When x³ + 2x² + kx-5 is divided by x+2, the remainder is 2. Find k.
8. When 2kx³ - x² + 3x +2 is divided by x-1, the remainder is - 3. Find k.
3
2
9. When x³ +mx² + gx-4 is divided by x+2, the remainder is - 2. When it is divided by
x+1, the remainder is - 3. Find m and g.
10. Determine the remainder when x³ - 2x² + 3x-4 is divided by x²+x-6.
11. Solve and graph the solution set, x = R. Solve the first three graphically and the last three
algebraically (using the number line).
X
a) (x+3)(2x-3)≥0
2
d) x² < 4x
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Transcribed Image Text:F1
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5. Without dividing (long or synthetic), find the remainder when 2x³ + x² - 4x +1 is divided by
x + 2.
6. Without dividing (long or synthetic), find the remainder when x4 - 2x³ + 5x-7 is divided by
x-1.
7. When x³ + 2x² + kx-5 is divided by x+2, the remainder is 2. Find k.
8. When 2kx³ - x² + 3x +2 is divided by x-1, the remainder is - 3. Find k.
3
2
9. When x³ +mx² + gx-4 is divided by x+2, the remainder is - 2. When it is divided by
x+1, the remainder is - 3. Find m and g.
10. Determine the remainder when x³ - 2x² + 3x-4 is divided by x²+x-6.
11. Solve and graph the solution set, x = R. Solve the first three graphically and the last three
algebraically (using the number line).
X
a) (x+3)(2x-3)≥0
2
d) x² < 4x
2
W
S
X
H
ommand
#
3
80
F3
E
D
C
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e) 2x² +6>-7x
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