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Mathematics, 11.06.2021 15:40 alexussaniyah

Please help I will mark u as the brainliest #emergency Simplyfy:
(5x-7y) (5x+7y) -2 (x-2y)²

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Please help I will mark u as the brainliest #emergency Simplyfy:
(5x-7y) (5x+7y) -2 (x-2y)²
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