Question

check whether (x-5) is a factor of x³-3x²-13x+15​

Answer 1

Answer:

let given expression be p (x)

p (5)=5³-3×5² - 13×5 +15

125–75–65 + 15

p (x) = 0

so ,( x-5) is a factor of x^3 - 3x^2 - 13 +15

Answer 2

Step-by-step explanation:

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