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Multiply (2x+3y) and (3x+4y-5z) please answer this fast​
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3 votes
Multiply (2x+3y) and (3x+4y-5z)
please answer this fast​

User Jerfeson Guerreiro
by
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2 Answers

1 vote
-10xz-15yz+6x^2+17xy+12y^2
User Beaker
by
4.7k points
4 votes

Answer:

6x² + 12y² + 17xy - 25xz

Explanation:

(2x + 3y) (3x + 4y - 5z)

= 6x² + 8xy - 10xz + 9xy + 12y² - 15yz

= 6x² + 12y² + 8xy + 9xy - 10xz- 15yz

= 6x² + 12y² + xy (8 + 9) - xz (10 + 15)

= 6x² + 12y² + 17xy - 25xz

User Graciela
by
4.6k points
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