GRE
$$x^{2}$$ - $$y^{2}$$
1
100$$y^{2}$$
225($$y^{2}$$ - 1)
$$x^{-3}$$+$$y^{-3}$$
$$(x+y)^{-3}$$
$$(\frac{2}{3})^{n}$$$$(\frac{3}{2})^{-n}$$
$$\frac{\sqrt{a}}{\sqrt[3]{b}}$$
n
5
180 more than the sum of the degree measures of the interior angles of P
The sum of the degree measures of the interior angles of a polygon with n+1 sides
The perimeter of T
15
The area of the shaded region
The area of the striped region
c
13
25000 +道题目
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