Math, asked by panigrsristi, 5 hours ago

what should be added to (-x-2y-3z) to make it (x+2y+3z)

Answers

Answered by ritendramarkam1129

Answer:

A desel tank can hold 4000 litres of water when filled to the brim. It is 7/8 filled. If 2/5 of the water is removed, how much more desel must be added in order to fill the tank ?

Answered by krishhhhnna

Answer

we have to add 2x-4y+4z to get 3x-2y+zplanation:

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