IB MAI HL Calculus Topic 5.2 Integration (id: 4df09a20d)

本题目来源于试卷: IB MAI HL Calculus Topic 5.2 Integration，类别为 IB数学

[填空题]
Let f(x)=$2 x e^{x} $ and g(x)=-2 f(x)-1 .
The graphs of f and g intersect at x=a and x=b , where a ＜ b

1. Find the value of a and of b .
2. Hence, find the area of the region enclosed by the graphs of f and g .
A=  .

参考答案: 1.91


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