## marnie12345 Group Title find the exact area of the region enclosed by the graph of y=3-2x^2, the lines x=1 and x=-1, and the x axis one year ago one year ago

1. math>philosophy Group Title

use integration

2. marnie12345 Group Title

$\int\limits_{}^{}3-2x ^{2} = 3x-2/3x ^{3}$

3. marnie12345 Group Title

But then what do i do? Do i input x=1 x=-1?

4. Chlorophyll Group Title

Do you know fundamental theorem: F(b) - F(a) = F(1) - F (-1)

5. cinar Group Title

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6. cinar Group Title

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7. marnie12345 Group Title

Ok yes....so.... $[3(1)-\left(\begin{matrix}2 \\ 3\end{matrix}\right)(1)^{3}] - [3(-1)-\frac{ 2 }{ 3 }(-1)^{3}$ =14/3

8. cinar Group Title

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9. marnie12345 Group Title