One side of a square glass is cut off by 15 cm, and the adjacent side is cut off by 10 cm. The area of the remaining rectangular glass is 1725 cm2 less than that of the original square glass. What is the side length of the original square glass in cm?
一块正方形玻璃，一边截去15厘米，相邻的一边截去10厘米，剩下的长方形玻璃比原来正方形玻璃底面积少1725平方厘米，原来的正方形玻璃的边长是多少厘米？
<gadget id="calculator">15 * 10</gadget>
<output>150</output>

<gadget id="calculator">1_725 + 150</gadget>
<output>1_875</output>

<gadget id="calculator">15 + 10</gadget>
<output>25</output>

<gadget id="calculator">1_875 / 25</gadget>
<output>75</output>

<gadget id="calculator">75 * 75</gadget>
<output>5_625</output>

<result>5_625</result>