Question

qual o valor de 5.(x+3)+3.(x-5)​

Answer 1

$\sf\:5(x + 3) + 3(x - 5) \\ \sf\:5x + 15 + 3x - 15 \\ \sf\:8x + 15 - 15 \\ \sf\:8x$

Att: Nerd1990

Answer 2

Resposta:

5.(x+3)+3.(x-5)

5x+15+3x-15 (5x+3x=8x) (15-15=0)

8x

Espero ter ajudado :)

Bons estudos !