Распредели элементы

Сократи дроби.

• \(\dfrac{a+4b}{a^2+8ab+16b^2}\)
• \(\dfrac{2a}{(a+4b)^2}\)
• \(\dfrac{2a}{a+4b}\)

1. \(\dfrac{2a^2+8ab}{a^2+8ab+16b^2}=\) [ ].

• \(\dfrac{3x-5y}{3x+5y}\)
• \(\dfrac{3x+5y}{3x-5y}\)
• \(\dfrac{3x}{5y}\)

2. \(\dfrac{9x^2+30xy+25y^2}{9x^2-25y^2}=\) [ ].