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Solve for X. Use the completing the squares method. Round decimals to the nearest tenth: 2x^2+6x=5

1 Answer

6 votes
Simple...

you have:
2 x^(2) +6x=5

Remember, you must first move all terms to the left to reduce.

--->>


2x^(2) +6-5=0

Using
((b)/(2) ) ^(2) in order to create a new term, and then solve for x by completing the square with this term-->>

x=
- (3)/(2), (+/-) ( √(19) )/(2)

Thus, your answer.
answered
User Rnk Jangir
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