( - 4b^3–7b^2+5b–2)+( - 6b^3+3b^2+8b–6)
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Answer:
The increasing interval is
Step-by-step explanation:
This absolute function has a vertex in x=-2. Now, from this point, the function has a positive slope (increasing), which means for values of x equals to -1,0,1,2,3,...,n.
Therefore the interval will
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