2) Solve the following quadratic equations.
i) 8x2
+ 2x + 1 = 0
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put the formula here,
-b+-√b²-√4ac ÷2a
-2+-√(2)²-√4(8)(1) ÷2×8
-2+-√4-32 ÷16
-2+-√28 ÷16
-2+√28 ÷16 or -2-√28 ÷ 16
or we can write here,
-1+√7 ÷ 8 or -1-√7 ÷ 8
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