Question

qual a resposta -2x(7x+2)+12(x+1)=?

Answer 1

-2x(7x + 2) + 12(x + 1)

= -2x.7x - 2x.2 + 12.x + 12.1

= -14x² - 4x + 12x + 12

= -14x² + 8x + 12

Answer 2

-2x(7x+2)+12(x+1)=

-14x²-4x+12x+12=

-14x²+(-4+12).x+12=

-14x²+(8).x+12=

-14x²+8x+12

espero ter ajudado!

boa noite !