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F(-3)=2xsquard root of 2 +9
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F(-3)=2xsquard root of 2 +9

F(-3)=2xsquard root of 2 +9-example-1
User Hardartcore
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2 Answers

1 vote
​√​2x−5=7
​​​​​(√​2x−5​​​)​^2=7^2
​​​​2x−5​​=49
2x​​=54
x=27
User CJ Thompson
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3 votes
solution = 2(-3)^2 + 9
= 18 + 9
= 27

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User Mace
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