Answer:
a) -27 a³ b⁶
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given ( -3 ab² )³
By using (ab )ⁿ = aⁿ bⁿ
( -3 ab² )³ = (-3)³ a³ (b²)³
Again , using formula
= -27 a³ b⁶
40.39
Answer: (-3, -2)
The minimum is the vertex of a positive <em>(u-shaped)</em> parabola. The vertex of the graph provided is located at (-3, -2).