Question: how do you find the area between 2 curves?
Answer: Area=∫bc(Right-Left)dy. For our example: ∫1−1[(1−y2)−(y2−1)]dy=∫1−1(2−y2)dy=(2y−23y3]1−1=(2−23)−(−2−23)=83. Find the area between the curves y=0 and y=3(x3−x).