Question

como fazer? (3t).(4t+2)=

Answer 1

$12 {t}^{2} + 6t$

Answer 2

$(3t) \times (4t+2)\\ 3t \times 4t + 3t \times 2 \\ (3 \times 4)tt + 3t \times 2 \\ 12tt + 3t \times 2 \\ 12t ^{2} + 3t \times 2 \\ 12t ^{2} + 6t$