Question

Find the remainder when x20 - x9 + 42   is divided by ( x - 1 )​

Answer 1

Answer:

remainder is 53.

Step-by-step explanation:

x-1=0

x=1

p(x)=20x-9x+42

p(1)=(20×1) -(9×1) +42

= 20 - 9+ 42

= 11+42

= 53 answer

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Answer 2

x-1=0

x=1

P(x)=x20 -x9 + 42

P(1)=1(20) -(1)9 + 42

=20-9+42

=11+42

=53 (Answer)