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What is the expanded form for 45 squared?

What is the expanded form for 45 squared?
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What is the expanded form for 45 squared?

User Louis Langholtz
by
7.3k points

1 Answer

5 votes

Answer:

See below

Explanation:

I'm guessing this is what you're looking for:


45^2=(40+5)^2=(40+5)(40+5)=40(40)+2(40)(5)+5(5)=1600+400+25=2025

User Akemi
by
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