Solve x2 + 6x + 7 = 0.
x = −1 and x = −5
3 plus or minus square root of 2
negative...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 23.09.2019 13:20, mike2910
Solve x2 + 6x + 7 = 0.
x = −1 and x = −5
3 plus or minus square root of 2
negative 3 plus or minus square root of 2
quantity of negative 3 plus or minus square root of 2 all over 2
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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