Question

if x+1 is a factor of x^31 + 2x^100 - k, find k​

Answer 1

x+1 is a factor of x³¹+2x¹⁰⁰-k

→ x-1 = 0

→ x = -1

Substituting the value of x in the equation,

→ x³¹ + 2x¹⁰⁰ - k

→ (-1)³¹ + 2(-1)¹⁰⁰ - k

→ -1 + 2(1) - k

→ -1 + 2 - k

→ 1 - k

→ - k = -1

.°. k = 1

The value of k is 1.

I hope this answer helps...if it does so..please hit a thanks and mark as brainliest..

Also...follow for more such brainly answers..

Thankyou....whoever reads this..have a great day..

Answer 2

Answer:

I have pinned the answer image you can check it

Hope you may get it

Mark as brainliest

Thank You...