Question

add : 2x + 3y - 5z, 5x - 2y + 3z​

Answer 1

Answer:

7x + y - 2z

Step-by-step explanation:

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Answer 2

Answer:

Required sum,

=(x−3y+4z)+(y−2x−8z)+(5x−2y−3z)

Collecting like terms,

−x−2x+5x−3y+y−2y+4z−8z−3z

Adding like terms,

=(1−2+5)x+(−3+1−2)y+(4−8−3)z

=4x−4y−7z

Step-by-step explanation:

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