130423lalic 130423lalic

15-02-2021
Mathematics

contestada

pls subtract the first polynomial from the first one

(42m^(4)+21m^(2))+10) (-8m^(4)-12m^(3)-15m^(2)+9)

Respuesta :

vwedeefenaire0 vwedeefenaire0

15-02-2021

Answer:

34m^4+21m^3+6^2+19

Step-by-step explanation:

since there are no signs in between the bracket you just have to remove it a subtract and add like terms.

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