SMNS625
23.02.2021 •
Mathematics
Which one represents the equivalent of the following expressions combined -2x² + 7x - 6 and 3x² - 8x – 1 ?
a. X²+X-7
b. X²+X-5
c. X²-X-7
d. X²-X-5
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Ответ:
C
Step-by-step explanation:
Adding we get:
-2x^2+3x^2 + 7x - 8x - 6 -1 = X^2 -x-7
Ответ:
4,000,000
Or you can also say 4 million
Step-by-step explanation: