show that (x-1) is a factor of the polynomial x³-13x²+32x-20​

Question

show that (x-1) is a factor of the polynomial x³-13x²+32x-20​

in progress 0
Amaya 3 weeks 2021-11-06T23:42:05+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-11-06T23:43:16+00:00

    Step-by-step explanation:

    (x-1) =0

    x= 1

    x³-13x²+32x-20=0

    1³-[13×(1²)]+(32×1)-20=0

    1-13+32-20=0

    -12+12=0

    so, (x-1) is a factor of the given polynomial by factor theorem.

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )