Math, asked by wangvictor52, 8 months ago

22. Subtract 3x - 4y + 72 from the sum of x - 2y + 3z and -4x + y - 11z.
73 line the formula for squaring a binomial, evaluate the following:​

Answers

Answered by shubham67561
1

Step-by-step explanation:

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Answered by meera1803lucknow
0

Answer:

 6x - 5y - 8z + 72

Step-by-step explanation:

3x - 4y + 72 - (x - 2y + 3z + (4x) + y - 11z )\\3x - 4y + 72 - ( x - 2y + 3z - 4x  + y - 11z) \\ 3x - 4y + 72 - (x - 4x - 2y + y + 3z - 11z) \\ 3x - 4y + 72 - ( - 3x - y - 8z) \\ 3x - 4y + 72  + 3x - y - 8z \\ 3x + 3x - 4y - y - 8z + 72 \\ 6x - 5y - 8z + 72

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