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08.12.2020 •
Mathematics
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Ответ:
75% .
Step-by-step explanation:
25%, 50%, 75%, 100%
Ответ:
Multiply both sides by 3 to isolate 2x².
2x² = 72
Divide both sides by 2 to isolate x².
x² = 36
Square root both sides to isolate x.
x = -6 or 6
-6 is smaller than 6.
The smallest solution is -6.