ZApisz w postaci iloczynu:a) b) Ważne ! Proszę o rozpisanie krok po kroku ;-)
2c³d+5c⁵d²+4c²d³=c²d(2c+5c³d+4d²)
27x²y-18x²-12y+8=9x²(3y-2)-4(3y-2)=
(9x²-4)(3y-2)=(3x+2)(3x-2)(3y-2)
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2c³d+5c⁵d²+4c²d³=c²d(2c+5c³d+4d²)
27x²y-18x²-12y+8=9x²(3y-2)-4(3y-2)=
(9x²-4)(3y-2)=(3x+2)(3x-2)(3y-2)