Question

(-20)×[(-3)+9)]=(-20)×(-3)+(-20)×9



solve this problem with full explaination ​

Answer 1

Answer:

$- 20 \times ( - 3 + 9) = - 20 \times ( - 3) - 20 \times 9 \\ - 20 \times (6) = 60 + ( - 180) \\ - 120 = 60 - 180 \\ - 120 = - 120$