3. Add the following expressions :
(i) 3x+8y-52, 7x -9y+6z, x-2y-3z, z-5x+3y
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Step-by-step explanation:
3x+8y-52, 7x -9y+6z, x-2y-3z, z-5x+3y
=> 3x+7x+x-5x+8y-9y-2y+3y-52+6z-3z+z
=> 11x-5x+8y-11y+3y-52+7z-3z
=> 6x+11y-11y-52+5z
=> 6x-52+5z
Hope it will helpful for you
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