Question

What must be subtracted from 4x^2 to get 6x^3-2x^2+5x-1
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Answer 1

Answer:

4x^2 - ____ = 6x^3-2x^2+5x-1

let ____ be z

4x^2 - z = 6x^3-2x^2+5x-1

z = 6x^3-2x^2+5x-1-4x^2

z = 6x^3-6x^2+5x-1

Step-by-step explanation:

Answer 2

Answer:

hope this is the correct answer