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Allisa [31]
3 years ago
10

Add. (6x3+3x2−2)+(x3−5x2−3) Express the answer in standard form.

Mathematics
1 answer:
sergiy2304 [10]3 years ago
6 0

Answer:

7x^3-2x^2-5

Step-by-step explanation:

We need to add the two terms.

(6x^3+3x^2-2)+(x^3-5x^2-3)

Solving,

Combine the like terms and adding those terms

(6x^3+3x^2-2)+(x^3-5x^2-3)\\=6x^3+3x^2-2+x^3-5x^2-3\\=6x^3+x^3+3x^2-5x^2-2-3\\=7x^3-2x^2-5

So, the answer is:

7x^3-2x^2-5

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