已知p²-pq=1,pq-3p²=2,求p²+3pq-3p²的值.是p²-pq=1,pq-3p²=2,求p²+3pq-3q²的值
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已知p²-pq=1,pq-3p²=2,求p²+3pq-3p²的值.是p²-pq=1,pq-3p²=2,求p²+3pq-3q²的值
已知p²-pq=1,pq-3p²=2,求p²+3pq-3p²的值.
是p²-pq=1,pq-3p²=2,求p²+3pq-3q²的值
已知p²-pq=1,pq-3p²=2,求p²+3pq-3p²的值.是p²-pq=1,pq-3p²=2,求p²+3pq-3q²的值
已知p²-pq=1,pq-3p²=2,求p²+3pq-3p²吗?
p²+3pq-3p²
=p²+2pq+pq-3p²
=p²+2pq+2
=p²-pq+2pq+2+pq
=1+3pq+2
=3+3pq
=3(1+pq)
已知p²-pq=1,pq-3p²=2,求p²+3pq-3p²的值.是p²-pq=1,pq-3p²=2,求p²+3pq-3q²的值
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p²-pq=1,4pq-3q²=2,求p²+3pq-3q²
已知p²-p-1=0,1-q-q²=0,且pq≠1,求(pq+1)/q的值
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已知2P+3Q=3P加Q+5=4,证明【P+2】【P-3】=2PQ+3
p^2-PQ=1,4pq-3p^2=-2,求p^2+3pq-3q^2
已知p²—pq=1,4pq—3q²=2,求p²+3pq—3q²的值
已知P的平方-Pq=1/4Pq-3q的平方=-2,求P的平方+3Pq-3q平方的值
已知:p平方-pq=1,4pq-3q平方=2,求p方+3pq-3q方
已知P的平方-Pq=1 4Pq-3q的平方=-2,求P的平方+3Pq-3q平方的值要思路
p^2+3pq+6-8p^2+pq
计算:p²+3pq+6-8p²+pq
p²+3pq+6-8p²+pq
P²+3Pq+6-8P²+Pq
3pq-4/5m-4pq,其中m=5,p=1/4,q=-3/2.求代数数的值.
因式分解(pq+1)-(p+q)