Question

14. By how much does 3x2 - 5x + 6 exceed x3 - x2 + 4x - 1?
15. Subtract the sum of 5x - 4y + 6z and -8x + y - 2z from the sum of 12x - y + 3z and
-3x + 5y - 8z.
16. By how much is 2x - 3y + 4z greater than 2x + 5y - 6z +2?
17. By how much does 1 exceed 2x - 3y - 4? ​

Answer 1

Answer:

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Step-by-step explanation:

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