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27 votes
27 votes
How does 4+16x-12(1+2x) equal 16x-12-24x+4? I am so confused please help me

User TiMESPLiNTER
by
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1 Answer

11 votes
11 votes

Explanation:

4 + 16x - 12(1 + 2x)

expand brackets

-12 × 1 = -12

-12 × 2x = -24x

4 + 16x - 12 - 24x

User Udy
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