Question

Q-1 Add the expressions. .
(1.) X-2y+z
(2.) 5y-2x+2z
(3.) 3y-2z
.........
Q-2 Subtract 2a-3b+4c from 4a-6bc

Answer 1

$\huge\boxed{Answer:-}$

1.

We cannot add the numbers having different variables

2. 2a - 3b + 4c

( - ) 4a - 6bc

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-2a -3b+6bc+4c

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Answer 2

I hope it is helpful ......