Question

Сократите дробь 2ab+8b²
⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻
a²-16b²

Answer 1

$frac{2ab+8b^2}{a^2-16b^2}=frac{2bleft(a+4bright)}{a^2-16b^2}=frac{2bleft(a+4bright)}{left(a+4bright)left(a-4bright)}=frac{2b}{a-4b}$