for example

(-5x)^2 + 5x^2

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for example

(-5x)^2 + 5x^2

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## Answers (2)

First you need to distribute the power in the first term, so you get:

25x² + 5x²

Then you add the coefficients together:

(25+5)x²

30x²

(-5x)^2 + 5x^2

25 x^2 + 5 x^2

30 x^2