using division og polynomials state wheather (x+6) is a
factor of x²-x-42.
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Answered by
0
Answer:
Idk pls wait i calculate :)
Step-by-step explanation:
Answered by
3
Answer:
Hope it helps you.
Step-by-step explanation:
if x + 6 = 0
x = -6
p(x) = x² - x - 42
if
p(-6) = (-6)² - (-6) - 42 = 0 then x² - x - 42 is divisible by x + 6
p(-6) = 36 + 6 - 42
p(-6) = 0
Hence , x² - x - 42 is divisible by x + 6 .
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