Question

simplifique as expressoes algebricas:

a) 4(x-1)+3(x+1)


b)-2(2x-4)+5(-2x-10)



Me ajudem por favor ​

Answer 1

a) 4(x-1)+3(x+1)

4x-4+3x+3

4x+3x-4+3

7x-1

b)-2(2x-4)+5(-2x-10)

-4x+8-10x-50

-4x-10x+8-50

-14x-42

❤️ Prontinho ❤️

13/10/21