College Algebra
posted by Brittney
Determine whether x+6 is a factor of x^3+4x^227x90

Reiny
perform a synthetic division or algebraic long division.
yes, it is a factor
Respond to this Question
Similar Questions

Algebra Please Check answers
Directions: Determine whether each trinomial is a perfect square. If so, factor it. 2. 4a^2+4a+1 Answer: 2(a+1)^2 3. 9m^2+15m+25 Answer: no 4. d^222d+121 Answer: (d11)^2 Directions: Determine whether each binomial is the difference … 
Using the factor Theorem
use the factor theorem to determine whether xc is a factor of f(x) f(x)=x^3+8x^218x+20; x10 I have a doubt in my answer, i determined that x10 is not a factor... am i right? 
algebra
Use the discriminant to find out whether this quadratic polynomial can be factored. Factor the polynomial if it is not prime. This polnomial is prime, so I cannot factor it. I just need help with the discriminant part. Thaks in advance … 
Math
Use the Factor Theorem to determine whether x3 is a factor of P(x)=2x^35x^9 . Specifically, evaluate P at the proper value, and then determine whether x3 is a factor. P(_)=__ also pick which one applies x3 is not a factor of P(x) … 
Algebra 2
Use the factor theorem to determine whether the binomial is a factor of the given polynomial. 1. t+sqrt2; P(t)=t^5+t^4+4t+4 2. zi; P(z)=z^7+z^6+z^5+z^4+z^3+z^2+z+1 3. z+2i; P(z)=z^3+z^2+4z+4 Thanks 
Algebra
Use the Factor Theorem to determine whether x+2 is a factor of P(x)=2x^4+x^33x9. Specifically, evaluate P at the proper value, and then determine whether x+2 is a factor. P(__)= x+2 is or is not a factor of P(x)____ 
college algebra
use the remainder theorem to find the remainder when f(x) is divided by x2. Then use the factor theorem to determine whether x2 is a factor of f(x). f(x)=4x^310x^2+13x13 
college algebra
use the remainder theorem to find the remainder when f(x) is divided by x+2. then use the factor theorem to determine whether x+2 is a factor of f(x). f(x)=4x^6+36x^3+32 please show work 
college algebra
x^3+4x^22x3 ; x+1 factor theorum to decide whether or not second polynomial is a factor of the first. 
Algebra
use factor theorem to determine whether x+2 is a factor of f(x). if it is, write f(x) in factored form. f(x)=9x^3+24x^2+19x+14; x+2