Question

x
${x }^{2} - 4x + 6$
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Answer 1

Answer:

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Step-by-step explanation:

Solution: x=−2+√10andx=−2−√10. Explanation: x 2+4x=6orx2+4x+4=6+4 or. (x+2)2=10orx+2=±√10 or. x=−2±√10. ∴x=−2+√10andx=−2−√10.

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