Mathematics, 14.07.2019 20:30 springlover7266
Solve 2x2 − 3x + 6 = 0. x equals the quantity of 3 plus or minus i square root 39 all over 4 x equals the quantity of negative 3 plus or minus i square root 39 all over 4 x equals the quantity of negative 3 plus or minus square root 57 all over 4 x equals the quantity of 3 plus or minus square root 57 all over 4
Answers: 1
. Simplifying that a bit gives us 
and 
. We can't leave that negative under there. So we use the fact that -1 = i^2 and make the substitution. 
. i^2 is a perfect square that we can pull out, leaving us with 
. The first of your choices above is the one that you want. Another question on Mathematics
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Solve 2x2 − 3x + 6 = 0. x equals the quantity of 3 plus or minus i square root 39 all over 4 x equal...
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