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Popular >

factor (-12n)+(-21)

Solution

factor

(- 12 n) + (- 21)

Solution

- 3 (4 n + 7)

Solution steps

(- 12 n) + (- 21)

Remove parentheses:

(- a) = - a

= - 12 n - 21

Rewrite

21

as

3 \cdot 7

Rewrite

12

as

3 \cdot 4

= - 3 \cdot 4 n - 3 \cdot 7

Factor out common term

- 3

= - 3 (4 n + 7)

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Frequently Asked Questions (FAQ)

What is factor (-12n)+(-21) ?
The solution to factor (-12n)+(-21) is -3(4n+7)