heidin18
heidin18
13-10-2017
Mathematics
contestada
Find the product (x-y) (3x-4y)
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Аноним
Аноним
13-10-2017
(x - y)(3x - 4y)
= x(3x - 4y) - y(3x - 4y)
= 3x^2 - 4xy - 3xy + 4y^2
= 3x^2 - 7xy + 4y^2
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ejelonubenedict
ejelonubenedict
13-10-2017
(x-y) (3x-4y)
x(3x-4y)-y(3x-4y)
3x²-4xy-3xy+4y²
3x²-7xy+4y²
or
3x²+4y²-7xy
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