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Simplify this problem: (2a-5)^2

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Simplify this problem: (2a-5)^2

asked Dec 14, 2018 122k views

5 votes

Simplify this problem:

(2a-5)^2

Mathematics
middle-school

by Guess

7.2k points

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1 Answer

2 votes

Whenever you square something, you mulitiply it by itself.
So (2a-5)^2= (2a-5)(2a-5)= 4a^2-10a-10a+25=4a^2-20a+25
Hope this helps!

Raeann answered Dec 21, 2018

by Raeann

7.9k points

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