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Evaluate: 7a - 3b + 4ab + 9b - 6ab - 3a

Answer»

- 2abStep-by-step explanation:COMBINE the like terms and then simplify 7a – 3b + 4AB + 9b – 6ab – 3a= 7a – 3a – 3b + 9b + 4ab – 6ab      →   arrange the like terms= (7 - 3)a + (-3 + 9)b + (4 - 6)AB    →   combine like terms= (4)a + (6)b + (-2)ab                   →   simplify= 4a + 6B - 2abPlease Mark Brainliest



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