Question

reduza os termos semelhantes
a 4x(3)-x(3)-2x(2)=
b 10x-13x-x
c 8x-10x+4x​

Answer 1

$a)4x(3) - x(3) - 2x(2) \\ 4x \times 3 - x \times 3 - 2x \times 2 \\ 12x - 3x - 4x \\ 5x$

$b)10x - 13x - x \\ 10x - 13x - 1x \\ (10 - 13 - 1)x \\ - 4x$

$c)8x - 10x + 4x \\ (8 - 10 + 4)x \\ 2x$