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tatuchka [14]
2 years ago
6

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

Mathematics
1 answer:
Dmitry_Shevchenko [17]2 years ago
6 0

Answer:

see explanation

Step-by-step explanation:

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

f(- 1) = 19(-1)^{42} + 18(- 1) - 1 = 19 - 18 - 1 = 0

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

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