Question

(3х^2 – 2х) – (4х – х^2)

Answer 1

Ответ:

$(3 {x}^{2} - 2x) - (4x - {x}^{2} ) = 3 {x}^{2} - 2x - 4x + {x}^{2} = 4 {x}^{2} - 6x = 2x \times (2x - 3)$

Answer 2

(3х²-2х)-(4х-х²)=3х²-2х-4х+х²=4х²-6х