Հանրահաշիվ

117

ա)a²-a³+a⁴=a²(1-a+a²)

բ)x³+x²-x=x(x²+x-1)

գ)a³+4b²a=a(a²+4b²)

դ)-5x³y²-5x²y=-5x²y(xy+1)

ե)x³y⁴-x²y²+xy³=xy²(x²y²-x+y)

զ)2a³b-6ab⁴+4a²b³=2ab(a²-3b³+2ab²)

է)-2a²b+4ab²-4b³=2b(-a²+2ab-2b²)

ը)16x+8x²-4x³+2x⁴=2x(8+4x-2x²+x³)

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