Mathematics
Find the excess of 4p2 - 2pq + 3q2 over 2p2 - pq + 4q2.
Algebraic Expressions
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Answer
"Excess" means how much larger the first expression is than the second. To find it, we subtract the second from the first (A - B).
∴ Subtract 2p2 - pq + 4q2 from 4p2 - 2pq + 3q2.
Hence, the answer is 2p2 - pq - q2
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