i need your help need kona poh ito
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i need your help need kona poh ito
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Answer:
1. 35x² + 4x - 4
2. 14m² + 25mn - 25n²
Step-by-step explanation:
1.
(5x + 2)(7x - 2)
35x² - 10x + 14x - 4
35x² + 4x - 4
2.
(7m - 5n)(2m + 5n)
14m² + 35mn - 10mn - 25
14m² + 25mn - 25n²