Question

Упростите выражение:
4a - 8a²
......____
......2a - 3

Answer 1

$4a - \frac{8a {}^{2} }{2a - 3} = \frac{4a(2a - 3) - 8a {}^{2} }{2a - 3} = \frac{8a {}^{2} - 12a - 8a {}^{2} }{2a - 3} = \frac{ - 12a}{2a - 3} = - \frac{12a}{2a - 3}$