Respuesta :

Azieq
solution = 2(-3)^2 + 9
= 18 + 9
= 27

i am a mathematics teacher. if anything to ask please pm me
​√​2x−5=7
​​​​​(√​2x−5​​​)​^2=7^2 
​​​​2x−5​​=49
2x​​=54
x=27

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