MIa2020
15.10.2020 •
Mathematics
Which quadratic equation CANNOT be solved by extracting square roots?
A. 2x2 - 36 = 0 B. x2 = 9
C. x2 + 4x + 3 = 0
D. 5r2 = 80
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Ответ:
2
Step-by-step explanation:
PEMDAS
-(4-5)^3+1
-(-1)^3+1
-(-1)+1
1+1
2