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Multiply and simplify (3x-2)²)
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Sep 21, 2018
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Multiply and simplify (3x-2)²)
Mathematics
high-school
Dprothero
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The answer is 9x^2-12x+4
Teubanks
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Sep 23, 2018
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Teubanks
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(3x - 2)²
= (3x - 2) (3x - 2) use distributive property or FOIL
= 3x(3x) + 3x(-2) - 2(3x) - 2(-2)
= 9x² - 6x - 6x + 4 combine like terms
= 9x² - 12x + 4
GreenReaper
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Sep 25, 2018
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