Question

сркратите дробь: 2х^2 +7х-4
____________
3х^2 +10х-8

Answer 1

2x^2+7x-4=2(x+4)(x-0.5)
D=81
x1=-4
x2=0.5

3x^2+10x-8=3(x+4)(x-2/3)
D=196
x1=-4
x2=2/3

2(x+4)(x-0.5). 2x-1
-------------------- = --------------------
3(x+4)(x-2/3). 3x-2