MULTIPLY2x - 3y + 5z by x +2y - z – InterviewSolution

1.

MULTIPLY2x - 3y + 5z by x +2y - z

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answer

2x+x , 3y+2y, 5z-z

3x, 5y, 4z

3x+5y+4z

we are putting plus sign because in all three COMPOUND no. the positive sign no. is GREATER.

hope it would be helpful

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