Photos 4Х 5У

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4х 5у. Х2у3+х3у2=12. 2х-3у=12, 3х+2у=5. 2х+2у=12 3х-5у=5. 2a3 + 3a2 = 2a+3.
Х2у3+х3у2=12. 2х-3у=12, 3х+2у=5. 2х+2у=12 3х-5у=5. 2a3 + 3a2 = 2a+3.

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