Question

Could someone please factories the circled equation

Answer 1

Answer:

Step-by-step explanation:

Here is ur answer....

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P (x)= x^3 - 3x^2 -9x -5

=> P (-1) = -1 -3 +9 -5

= -9+9

= 0

.: ( x+1) is a factor of P(x)

Answer 2

by horne's method the factors are ( x -1)(x+1)(x-5)