TerronRice
27.04.2021 •
Mathematics
A²+62-7
and a coso-b sino=1.
Find the value of a sino focoso
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Ответ:
2x² - 1x - 5x = 0
2x²-6x=0
2x(x-3)=0
2x = 0 or x-3 = 0
x = 0 x = 3
x=0, x=3