Math, asked by santhosh5874, 10 months ago

add the following algebraic expressions using both horizontal and vertical methods did you get the same answer with both methods.
(i)2x+9y-7z;3y+z+3x;2x-4y-z.​

Answers

Answered by latha6028
5

Step-by-step explanation:

horizontal method

2x+9y-7z+3y+z+3x+2x-4y-z

=7x+8y-7z

vertical method

2x+9y-7z

3x+3y+z

2x-4y-z

=7x+8y-7z

hence and is same

Answered by chikkudangi08
4

Answer:

O am no t totally shower about my sum but I tried☺️☺️☺️☺️

Step-by-step explanation:

Firstly take the x digit that was 2x+3x+2x=7x

take y digit that was 9y+3y-4y=8y

take z digit that was-7z+z-z-7z

this is the ans were of this s

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