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Hey there! :)

(2x² + 4y)(3x - y)

Simplify.

(2x² ·  3x) + (2x² · - y) + (4y · 3x) + (4y · -y)

Simplify.

(6x³) + (-2x²y) + (12xy) + (-4y²)

Remove parenthesis.

6x³ - 2x²y + 12xy - 4y²

~hope I helped!~

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