Math, asked by s15627bpriyanka03987, 2 days ago

Add the following(i) X+Y+Z, -X +Y- 2Z

Answers

Answered by niviode

0

Answer:

2Y - Z

Step-by-step explanation:

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Answered by ElectricalCubed

0

Answer:

(X + Y + Z) + (-X + Y - 2Z)

X + -X = X - X = 0

Y + Y = 2Y

Z + -2Z = Z - 2Z = -1Z

Answer: 2Y-Z

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