superbrain3 superbrain3

31-08-2018
Mathematics

contestada

Good answers will get 50 points

4(x+5)=(4•x)(4•5)
=80x
Identify and correct the error

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Aidenfen Aidenfen

31-08-2018

4x+20=4x(20)
4x+20 doesn’t equal 80x

Answer Link

31-08-2018

[tex]4(x + 5) = 4x + 20[/tex]

the real answer is
[tex]4x + 20[/tex]

Answer Link

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