因式分解:3x³-12x²y+12xy²计算:x×x³+(-2x²)²+24x六次方÷(-4x²)
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因式分解:3x³-12x²y+12xy²计算:x×x³+(-2x²)²+24x六次方÷(-4x²)
因式分解:3x³-12x²y+12xy²
计算:x×x³+(-2x²)²+24x六次方÷(-4x²)
因式分解:3x³-12x²y+12xy²计算:x×x³+(-2x²)²+24x六次方÷(-4x²)
解
3x³-12x²y+12xy²
=3x(x²-4xy+4y²)
=3x(x-2y)²
x×x³+(-2x²)²+24x^6÷(-4x²)
=x^4+4x^4-6x^4
=-x^4