How do you simplify $3 (a + b - 1)$ $3(a + b - 1)$ ?

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Answer 1 · 2018-06-30T06:17:20

$3 a + 3 b - 3$ $3a + 3b - 3$

$3 (a + b - 1)$ $3(a+b-1)$

To simplify this, use the distributive property:
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Following this image, we know that:
$3 (a + b - 1) = 3 a + 3 b - 3$ $color(blue)(3(a+b-1) = 3a + 3b - 3)$

Hope this helps!

How do you simplify 3(a+b−1) 3(a + b - 1)?