ale1910
19.10.2019 •
Mathematics
The sum of the polynomials 6x3 8x2 – 2x 4 and 10x3 x2 11x 9 is
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Ответ:
2x+18+5x-9
2x+5x18-9
7x+9
7. 7
x= 1.4
hope it helps