Question

Como resolve (x+5)×(x-2)+(2x-1)×(x+1) e (2x-3)×(3x-1)-(6x-1)×(x+2)



Rápido pfv preciso fzr até 11 hrs

Answer 1

x²-2x+ 5x-7+2x-2x-x-1
x²-2x+5x+2x-x-1
x²-3x-1


6x-2x-9x+3-6x+8x-x-2
6x-2x-9x-6x+8x-2
x-2