Question

reduza os termos a seguir3x2+3x+6-3 (x2+x+1)

Answer 1

3x2+3x+6-3 (x2+x+1)
3 (×.2+×.+6-(×.2+×+1))
3 (2×+6×-(2×+×+1))
3 (2×+6×-(2×+1×+1))
3 (2×+6×-((2+1)×+1))
3 (2×+6×-(3×+1))
3 (2×+6×-3×+1)
3 ((2+6-3)×-1)
3 (5×-1)