DapperPuma
DapperPuma
07-02-2018
Mathematics
contestada
Please help me （＞д＜）
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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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