Question

-3ab + 4ac - 2ad = -(3ab - 4ac + 2ad)
are they equal??​

Answer 1

Step-by-step explanation:

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$- 3ab + 4ac - 2ad = - (3ab - 4ac + 2ad)$

$= - 3ab + 4ac - 2ad = - 3ab + 4ac - 2ad$

$= - 3ab + 4ac - 2ad + 3ab - 4ac + 2ad = 0$

$= 0$