Cevaplar

2012-10-01T17:57:54+03:00

cevap : -xüssü4-2xküp+xkare+2x

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2012-10-01T17:58:43+03:00

(x²+x-2).(-x²-x)

=-x⁴-x³-x³-x²+2x²x2x

=-x⁴-2x³+x²+2x

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