wyłącz wspulny czynnik poza nawias 2x-4 ax2+bx 12ab+4bc-6ad x(y+z)+2(y+z) dzieki
2x-4 = 2(x-2)
ax^2+bx = x(a^2+b)
12ab+4bc-6ad = 2(6ab+2bc-3ad)
x(y+z)+2(y+z) = xy+xz+2y+2z
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2x-4 = 2(x-2)
ax^2+bx = x(a^2+b)
12ab+4bc-6ad = 2(6ab+2bc-3ad)
x(y+z)+2(y+z) = xy+xz+2y+2z