p ( x ) = x³ + 3x² + 3x + 1
Answers
Answer:
6X^2 + p^3
Hope it helps to u
Hope it helps to u
Roots of this polynomial are -1,-1,-1.
Step-by-step explanation:
Step 1 - To find the first root of given polynomial
we are given
p(x) = x³ + 3x² + 3x + 1
let x = -1 and find p(-1) which we get,
p( -1) = (-1)³ + 3(-1)² + 3(-1) + 1 = -1 +3-3 +1 = 0
p (-1) =0 it means we get our first root for this polynomial is -1 or we get (x+1).
Step 2 - Divide given polynomial with ( x + 1)
Divide p(x) with ( x + 1) by using Remainder theorem to get other 2 roots . By dividing x³ + 3x² + 3x + 1 with (x+1). By using Reminder theorem we get zero remainder and a quadratic equation x² + 2x + 1 as quotient . we can solve this quadratic equation and get other two roots. this quadratic is simply the answer of so the other roots of p(x) polynomial are -1,-1.
so our three roots of this p(x) polynomial are -1,-1,-1.