Question

what must be subtracted from 19xpower4+2xpower3+30x-37 to get 8xpower4+22xpower3-7x-60 i need for this perfect solution answer should be correct plz help me in thism.​

Answer 1

Answer:

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Answer 2

Answer:

what I did is that

19x*4+2x*3+30x-37

(-)8x*4+22x*3-7x-60

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11x*4-20x*3+37x+97

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using:-×+=-

-×-=-