Answer:
Standard form:
x3 + 2x2 − 4x − 8 = 0
Factorization:
(x + 2)2(x − 2) = 0
Solutions based on Jenkins–Traub algorithm:
x1 = x2 = −2
x3 = 2
Extrema:
Max1 = (−2, 0)
Min1 = (0.666667, −9.481481)
Step-by-step explanation:
x= -2,2 hope this helps
