Wednesday

October 1, 2014

October 1, 2014

Posted by **Dee** on Monday, November 18, 2013 at 8:36pm.

x^3 + 3x^2 − 14x − 20 = 0; {−5}

- college algebra -
**Steve**, Tuesday, November 19, 2013 at 12:27amx^3 + 3x^2 − 14x − 20 = (x+5)(x^2-2x-4)

Now just solve the quadratic for the other two values of x.

**Answer this Question**

**Related Questions**

precal - Solve the given equation. (Enter your answers as a comma-separated list...

help ? - Let f(x) = (x − 3)^−2.Find all values of c in (1, 4) such ...

calculus - Let f(x) = (x − 3)−2. Find all values of c in (2, 5) such...

Math - Find all real solutions of the equation. (Enter your answers as a comma-...

calculus - Solve the given equation. (Enter your answers as a comma-separated ...

college algebra - Find all real solutions of the equation. (Enter your answers ...

Calculus Help - Find the values of c such that the area of the region bounded ...

algebra - Let U = {1, 2, 3, 4, 5, 6, 7}, A = {1, 2, 3, 4}, B = {1, 2, 5, 6}, ...

precalculus - Solve the given equation. (Enter your answers as a comma-separated...

college algebra - Solve the exponential equation using logarithms. Give the ...