If (x + 1) is a factor of x³ + 2x² - 5x-6,then factorise it
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Answer:
I don't know okay sorry
Answered by
1
Answer:
p(x) =x^3+2x^2-5x-6
=>p(-1) =(-1)^3 + 2(-1)^2 -5(-1) -6
=-3 +2+5-6
= -1+1
=0
Hence,(x+1) is a factor of p(x).
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