X² - 36 = 0
x² - 9 = 0
x² + x - 2 = 0
x + 3 = 0
x² + x - 72 = 0 <...
Mathematics, 19.11.2020 03:10 kseniyayakimov
X² - 36 = 0
x² - 9 = 0
x² + x - 2 = 0
x + 3 = 0
x² + x - 72 = 0
what are the real roots in each equation?
Answers: 2
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