Question

7 What should be subtracted from 324 + 4x2 + z to obtain Z4 + 2z - 3x2 - 1?​

Answer 1

Answer:

-z^4+7x^2-z+325

Step-by-step explanation:

324+4x^2+z-(z^4+2z-3x^2-1)

324+4x^2+z-z^4-2z+3x^2+1

-z^4+7x^2-z+325

Answer 2

Answer:

2z^4+7x^2-z+4

Step-by-step explanation:

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