25-03-2018
Mathematics

contestada

4x (3x + 8y)-7y (5x-1) Simplify the expression above. Which of the following is correct?

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jcherry99 jcherry99

25-03-2018

Remove the brackets.
12x^2 + 32xy - (35xy - 7y)
12x^2 +32xy - 35xy + 7y
12x^2 - 3xy + 7y

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sophyyyy sophyyyy

25-03-2018

[tex] {12x}^{2} + 32xy - 35xy + 7y \\ = {12x}^{2} - 3xy + 7y[/tex]

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