Question

POLYNOMIAL EQUATIONS
Solve for the roots of each Polynomial Equation.
1.) x² + 2 x -8= 0
2.) x3 + 4 x 2 - x - 4 = 0
3.) x3 + 10 x 2 + 23x + 14 = 0 ​

Answer 1

Answer:

1.

x²+4x-2x-8 = 0

(x+4)(x-2) = 0

x = 2,-4