Question

Find the value of k if x-3 is a Factor of p(x) = x^3 - 5x^2 + 3kx + 9

Check Ur Answer ---> k = 1

Answer 1

Answer:

Step-by-step explanation:

∵x-3 is factor of given polynomial.

∴x-3=0

⇒x=3

p(x)=x³-5x²+3kx+9

p(3)=3³-5(3)²+3k×3+9

0=27-45+9k+9

0=36-45+9k

9=9k

∴k=1 ans

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