12x-[3x3+5x2-{7x2-(4-3x-x3)+6x3}-3x]
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Hey sona
Solution
12x − [3x3 + 5x2 − 7x2 − (4 − 3x − x3 ) + 6x3 − 3x] =
= 12x − 3x3 − 5x2 + 7x2 − 4 + 3x + x3 + 6x3 + 3x = 4x3 + 2x2 + 18x − 4
✌✌✌✌
Solution
12x − [3x3 + 5x2 − 7x2 − (4 − 3x − x3 ) + 6x3 − 3x] =
= 12x − 3x3 − 5x2 + 7x2 − 4 + 3x + x3 + 6x3 + 3x = 4x3 + 2x2 + 18x − 4
✌✌✌✌
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Answered by
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Answer:
correct hocfkvgkvubcun
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