Simplify the following by combining like terms.3x2yz2– 3xy2z + x2yz2 – InterviewSolution

1.

Simplify the following by combining like terms.3x2yz2– 3xy2z + x2yz2– 7xy2z

Answer»

We have

(i) 3x + 7x = (3 + 7)x = 10x

(ii) -5XY + 9XY = ( -5 + 9)xy = 4xy

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