itsyagirlgona21
03.04.2020 •
Mathematics
(6x2 - 4x + 11) + ( 4 - x2 – 3x)
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Ответ:
5x^2-7x+15
Step-by-step explanation:
(6x^2 - 4x + 11) + ( 4 - x^2 – 3x)
Combine like terms
6x^2 - x^2 -4x -3x +11+4
5x^2 -7x +15
Ответ:
approximation is often useful when it is not a very good one