fernegriff
fernegriff
28-02-2017
Mathematics
contestada
Multiply and simplify (3x-2)²)
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morgeron
morgeron
28-02-2017
(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
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brailynns
brailynns
28-02-2017
The answer is 9x^2-12x+4
Answer Link
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