Razłóz na czynniki nastepujace wyrazenia:a) 3x-12x2=b) 6x3=10x2-6x-10=
a)
3x-12x²=-12x²+3x=3x(-4x+1)
b)
6x³-10x²-6x-10=2x²(3x-5)-2(3x-5)=(2x²-2)(3x-5)
a) 3x-12x²=3x(1-4x)
b) 6x³+10x²-6x-10= 6x³-6x+10x²-10= 6x(x²-1)+10(x²-1)=(6x+10)(x²-1)
Pozdrawiam :)
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a)
3x-12x²=-12x²+3x=3x(-4x+1)
b)
6x³-10x²-6x-10=2x²(3x-5)-2(3x-5)=(2x²-2)(3x-5)
a) 3x-12x²=3x(1-4x)
b) 6x³+10x²-6x-10= 6x³-6x+10x²-10= 6x(x²-1)+10(x²-1)=(6x+10)(x²-1)
Pozdrawiam :)