GRE
The number of different possible values of P
25
The area of the region enclosed by the polygon
$$42x$$
$$|x|$$
2
$$x^2-7x+10$$
0
The greatest possible value of the product of two positive integers whose sum is 9
18
$$\frac{1}{x^2-x}$$
$$(-1)^{2n}+(-1)^{2n-1}$$
Twice the sum of the interior angles of polygon P
The sum of the interior angles of polygon Q
The area of triangular region ABG
$$\frac{1}{4}$$ of the area of triangular region ACE
25000 +道题目
236本备考书籍