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5x 2 9x 4 0
5x 2 9x 4 0 pictures 5
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5x 2 9x 4 0
5x 2 9x 4 0 u0434u0438u0441u043Au0440u0438u043Cu0438u043Du0430u043Du0442
15 4 5x )( 9x 2 4 )u003d 0
5x 2 9x 4 5 0
5x 2 u2212 9x 4 0
u0440u0435u0448u0438u0442u0435 u0443u0440u0430u0432u043Du0435u043Du0438u0435 5x 2 9x 4 0
solve 5x 2 9x 4 0
5x 2 9x 4 0 quadratic formula
