Toán Lớp 8: x.(x²+3x-5)
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Toán Lớp 8: x.(x²+3x-5)
Giúp mình với
Cảm ơn
Comments ( 2 )
$=x.x^2+x.3x-x.5$
$=x^3+3x^2-5x$
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