(ii) 1 - 18y - 63y2 please told me the answer
bishnu1016:
Sorry its math question
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Answer:
1 - 18y - 63y^2
1 -21y + 3y - 63y^2
1( 1 - 21y) + 3y( 1 - 21y)
(1 - 21y)(1 + 3y)
Explanation:
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