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4 8x 5x 2 0
4 8x 5x 2 0 pictures 5
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4 8x 5x 2 0
u0440u0435u0448u0438u0442u0435 u0443u0440u0430u0432u043Du0435u043Du0438u0435 4 8x 5x 2 0
5x 2 8x 4 0 u0434u0438u0441u043Au0440u0438u043Cu0438u043Du0430u043Du0442
factor 5x^2-8x-4u003d0
5x 2 8x 4 0 quadratic formula
x 3 5x 2 8x 4 0
4 8x 5x 2 0
