fill that Answers,..............
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Answered by
1
Step-by-step explanation:
x^5(x^3 +2x^2 +2)-1(x^3 +2x^2 +2)
x^8+2x^7+2x^5-x^3 - 2x^2 - 2
Answered by
5
Answer:
Activity 5 (A) = 3x⁷ + 2x⁷ + 2x⁵ - x³ - 2x² - 2
Activity 6 (A) = 3
Step-by-step explanation:
5 (A)
(x⁵ - 1) × (x³ + 2x² + 2)
= x⁵(x³ + 2x² + 2) - 1(x³ + 2x² + 2)
= x⁷ + 2x⁷ + 2x⁵ - x³ - 2x² - 2
= 3x⁷ + 2x⁷ + 2x⁵ - x³ - 2x² - 2
6 (A)
p(x) = 2x - 2x³ + 7
p(-1) = 2 × (-1) - 2 × (-1)³ + 7
= -2 - 2 + 7
= 5 - 2
= 3
p(x) = 3
Hope it helps :)
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