khrispayne0514 khrispayne0514

06-03-2020
Mathematics

contestada

Show that (x+1) is a factor of f(x)=19x^42+18x-1

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jimrgrant1 jimrgrant1

06-03-2020

Answer:

see explanation

Step-by-step explanation:

If (x + 1) is a factor then f(- 1) = 0

f(- 1) = 19[tex](-1)^{42}[/tex] + 18(- 1) - 1 = 19 - 18 - 1 = 0

Thus (x + 1) is a factor of f(x)

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