分解因式,求解,急需! 5
(x+3)2-3(x+3)x²(a+b)-(a+b)x(m-x)(m-y)-m(x-m)(m-y)a(x-y)²+6(y-x)²+c(y-x...
(x+3)2-3(x+3)
x²(a+b)-(a+b)
x(m-x)(m-y)-m(x-m)(m-y)
a(x-y)²+6(y-x)²+c(y-x)²
x²y²-x²z²
9x²y-¼y²x²
49x³bc³-14ax³c² 展开
x²(a+b)-(a+b)
x(m-x)(m-y)-m(x-m)(m-y)
a(x-y)²+6(y-x)²+c(y-x)²
x²y²-x²z²
9x²y-¼y²x²
49x³bc³-14ax³c² 展开
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