6.2.1 Finding Real Roots of Polynomial Equations - Practice
2. Solve the equation by factoring. x 3 − 16 x = x 2 − 16
1. Solve the equation by factoring. 2 x 4 + 8 x 3 + 8 x 2 = 0
3. Identify the roots of the equation and the multiplicities of the roots. ( x − 5) 2 ( x + 2) = 0
4. Identify the roots of the equation and the multiplicities of the roots. 8( x − 2) 3 = 0
5. Identify all of the real roots of x 3 − 3 x 2 − 33 x + 35 = 0.
6. Identify all of the real roots of x 4 − 3 x 3 − 5 x 2 + 13 x + 6 = 0.
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