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Which expression is equivalent to (9x + 5y)²? a) 9x² + 45xy + 5y² b) 18x² + 45xy + 10y² c) 45x² + 45xy + 45y² d) 81x² + 90xy + 25y² e) 0
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2 votes
Which expression is equivalent to (9x + 5y)²?

a) 9x² + 45xy + 5y²
b) 18x² + 45xy + 10y²
c) 45x² + 45xy + 45y²
d) 81x² + 90xy + 25y²
e) 0

User Magnus Reftel
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1 Answer

2 votes
D is the correct answer.

If you don’t understand how then plz don’t hesitate to ask me in the comments.
User Terril Thomas
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