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Factorise 1-x-72x^2 |
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Answer» 16x² + 72X + 81( 4x ) ² + 2 × 4x × 9 + ( 9 ) ²a² + 2ab + b² = ( a + b ) ²( 4x + 9 )²✔✔✔Step-by-step explanation:PLZZ mark me as brainlest |
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