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2 votes
Expand this (3x-2/3y)^2

User PVoLan
by
7.9k points

1 Answer

3 votes

Answer:

9x² - 4xy +
(4)/(9)

Explanation:

Each term in the second factor is multiplied by each term in the first factor, that is

3x(3x -
(2)/(3) y ) -
(2)/(3) y(3x -
(2)/(3) y ) ← distribute both parenthesis

= 9x²- 2xy - 2xy +
(4)/(9) y² ← collect like terms

= 9x² - 4xy +
(4)/(9)

User Diveintohacking
by
7.7k points

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