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Add and simplify (3x³-2x²-x+2)+(4x²+3x-6)

1) 3x³-2x²+4x-8
2) x³-2x²+4x-8
3) 3x³+2x²+2x-4
4) x³+2x²+4x-4

Sagot :

[tex](3x^3-2x^2-x+2)+(4x^2+3x-6)\\\\=3x^3-2x^2-x+2+4x^2+3x-6\\\\=3x^3-2x^2+4x^2-x+3x+2-6\\\\=3x^3+2x^2+2x-4\\\\Answer:3)[/tex]
vortck

Answer:

its 3 according to my answer :)

Step-by-step explanation:

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