asked 96.5k views
1 vote
If mn, solve for x.
(3x + 9) (x + 21)

asked
User Gleerman
by
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1 Answer

1 vote

2

3x. + 63x + 9x + 189

Explanation:

Use distributive law, in other words multiply the first bracket terms by the second bracket terms

answered
User Kuhlemann
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7.6k points

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