kailymartin56631 kailymartin56631

25-02-2024
Mathematics

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Simplify the expression by combining like terms: 7a - 7ab + 3a² + 6ab - a.
a) 10a - ab + 3a²
b) 6a - ab + 3a²
c) 9a + ab + 3a²
d) 10a + ab + 3a²

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