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Subjects
Mathematics State Board
Class 10
Algebra
Zeroes, Roots of Quadratic Equation; Formation and Solving Quadratic Equations
11.
Two mark example problem VII
Exercise condition:
2
m.
Answer variants:
-1 + \sqrt{3}
1 - \sqrt{3}
-1 - \sqrt{3}
1 + \sqrt{3}
Solve
x^2 + 2x - 2 = 0
by formula method.
Answer
:
x =
and
.
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