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Add(i) 5a,-3a, 4a(ii)-2b, b,-3b(iii) |
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Answer» (i) 5a + (-3a) + 4a = 5a (ii) -2b + b + (-3b) = -4b(iv) 6xy² + (-8xy²) + (-3xy²) = -5xy² (v) 4m²n + (-m²n) + (-6m²n) = -3m²n [Add the coefficients and write the variable at the end.] |
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