Formal and Informal Letter Writing
question 1 of 1
Grade: Ten - G10
Q: Which opening is most suitable for a formal letter?
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Did You Know?
Rewrite as \(x^2 + 6x + 2 = 0\). Use quadratic formula: \(x = \frac{-6 \pm \sqrt{36-8}}{2} = \frac{-6 \pm \sqrt{28}}{2} = \frac{-6 \pm 2\sqrt{7}}{2} = -3 \pm \sqrt{7}\).
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