Question

factorie: 9(x-2y)square-4(x-2y)-13

Answer 1

Hi friend✋✋✋✋
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Your answer
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★ FACTORISATION
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9(x - 2y)² - 4(x - 2y) - 13

=> 9(x - 2y)² + 9(x - 2y) - 13(x - 2y) - 13

=> 9(x - 2y){(x - 2y) + 1} - 13{(x - 2y) + 1}

=> (9x - 18y)(x - 2y + 1)

HOPE IT HELPS