Question

if polynomial (x) = 2x^4+9x³+6x²-11x-6 if x=1 is its zero
plz answer

if p (x) = x³ - ax² + 6x - a find p (a)

Answer 1

Answer:

(x−1) is a factor of 2x

4+9x

3+6x

2−11x−9

x=1 will be zero of the polynomial.

2(1) 4+9(1)

3+6(1)

2−11(1)−a=0

⟹2+9+6−11−a=0

⟹a=6

Answer 2

Step-by-step explanation:

your answer is in above attachment