因式分解:1/2ax²y²+2axy+2a
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因式分解:1/2ax²y²+2axy+2a
因式分解:1/2ax²y²+2axy+2a
因式分解:1/2ax²y²+2axy+2a
1/2ax²y²+2axy+2a
=1/2a(x²y²+4xy+4)
=1/2a(xy+2)²
因式分解:1/2ax²y²+2axy+2a
因式分解:1/2ax²y²+2axy+2a
因式分解:1/2ax²y²+2axy+2a
1/2ax²y²+2axy+2a
=1/2a(x²y²+4xy+4)
=1/2a(xy+2)²