因式分解(x²-2xy)²+2y²(x²-2xy)+y²,打错了,是(x²-2xy)²+2y²(x²-2xy)+y的四次方
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因式分解(x²-2xy)²+2y²(x²-2xy)+y²,打错了,是(x²-2xy)²+2y²(x²-2xy)+y的四次方
因式分解(x²-2xy)²+2y²(x²-2xy)+y²,
打错了,是(x²-2xy)²+2y²(x²-2xy)+y的四次方
因式分解(x²-2xy)²+2y²(x²-2xy)+y²,打错了,是(x²-2xy)²+2y²(x²-2xy)+y的四次方
=(x²-2xy)²+2y²(x²-2xy)+y的4次方
=(x²-2xy+y²)²
=(x-y)的4次方