(4m²n⁴)³*(-2n⁵)⁶= 64m⁶n¹²*64n³⁰= 4096m⁶n⁴²
1000−10y−y²+y³ = 10³+y³ −10y−y² = (10+у)(10²-10у+у²)-у(10+у) =
= (10+у)((10²-10у+у²)-у) = (10+у)(100-10у+у²-у) = (10+у)(у²-11у+100)
1) ab-b^2=b(a-b), 2) 9m^8+6m^5=3m^5(3m^3+2), 3) c^2-c=c(c-1), 4) y^2+by=y(y+b), 5) x^3-2x^4+3x^5=x^3(1-2x+3x^2), 6) 4x^5-7x^4=x^4(4x-7), 7) 3x+6xy+9x^2=3x(1+2y+3x), 8) 12x^2y-18xy^2-30xy=6xy(2x-3y-5)
1) 16*0,5=8
2) (-5/2)²=25/4=6 1/4
3) -1-1= -2
4) х^10
5) у^3
6) 81с^4