The sum of two trinomials is 7x2 - 5x + 4. If one of the trinomials is 3x2 + 2x - 1, then what is the other trinomial?

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Shraviya25 Shraviya25 · Answer 1 · 2020-04-23T14:08:05+02:00

Answer: 4x^{2} - 7x + 5

Step-by-step explanation:

Let y be the number

[tex]3x^{2} +2x - 1 + y = 7x^{2} - 5x + 4[/tex]

[tex]y = 7x^{2} - 5x + 4 - 3x^{2} - 2x + 1[/tex]

[tex]y = 4x^{2} - 7x + 5[/tex]

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1sharkio 1sharkio · Answer 2 · 2022-06-15T16:34:48+02:00

Answer:

4x^{2} - 7x + 5

Step-by-step explanation:

Math

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