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18-02-2021
Mathematics

contestada

find the sum of (x^2+6x-5)+(2x^2+15)

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Аноним Аноним

20-02-2021

Answer:

3x²+6x+10 is your answer

Step-by-step explanation:

(x^2+6x-5)+(2x^2+15)

open bracket

x²+6x-5+2x²+15

add or subtract common

3x²+6x+10

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