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Full in the spaces to complete the equality:

Full in the spaces to complete the equality:-example-1
User Joemaller
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1 Answer

5 votes
5t^2 + 5t = 5t (t + 1).

If you take out a common factor of 5t from 5t^2 + 5t, you get
5t (t + 1).


To check this, distribute the 5t to the terms in the parentheses.
5t • t = 5t^2
5t • 1 = 5t

So, 5t^2 + 5t = 5t^2 + 5t
(which means it is equal!)
User Hung Quach
by
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