Wyłącz wspólny czynnik przed nawias :
a)-27xyz + 18ayz - 36yzv + 9yz
b)3/5a³bc - 2/25a²c + 0,2a²b
c)-0,25x²y - 0,75xy² - 1,5x³y
d)-8a^5- 2a³ - 4a - 2a²+ 6a^4
2.Wyłącz wspólny czynnik przed nawias:
a)-2a^3b^2c+4ab^c^2-8a^2bc^3+6a^2c^2
b)0,4x^4y^z^6-4/5x^3y^3z^3+1,2x^6y^4z^2
c)-12m^2n^4p^6+4m^2p^2n^2-16a^2n^2m^2p^2
d)-2 2/5a^2 b^5 c^7-4a^5 b^2 c^3 +1 1/3a^7 b ^3 c^2
e)1,5x^3 y^2 + x^2 y^2 - 2x^2 y^3 + 2,5 x^3 y^3
f)1,8x^2yb - 2,7xa - 3,6ax^2 + 0,9abxy
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a)-27xyz+18ayz-36yzv+9yz = 9yz(-3x+2a-4v+1)
b)3/5a³bc-2/25a²c+2/10a²b =1/5a²(3abc-2/5ac+b)
c)-0.25x²y-0.75xy²-1.5x³y = -0.25xy(x+3y+6x²)
d)-8a^5- 2a³ - 4a - 2a²+ 6a^4= -2a(4a^4+a²+2-3a³)