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(-3/4xy to the power 4)×7/6x to the power 3 y those who will solve correctly I will mark him/her as brainliest and will thanks your answers also.​

Answer»

-step EXPLANATION:SIMPLIFYING the given expressions, we have(i) 7x3y + 9yx3 = (7 + 9)x3y = 16x3y(II) 12a2b + 3ba2 = (12 + 3)a2b = 15a2b



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