DapperPuma DapperPuma

07-02-2018
Mathematics

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AnimeBrainly AnimeBrainly

07-02-2018

8x² + 4(x² - 1)

first distribute 4 to both x² and -1

4(x²) = 4x²
4(-1) = -4

8x² + 4x² - 4 =

8x² + 4x² = 12x²

12x² - 4 is your answer

hope this helps

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