2 câu trả lời
`X * X * X * X * X +26=346`
`<=> x^5+26=346`
`<=>x^5=320`
`<=>x=`$\sqrt[]{320}$
`X * X * X * X * X +26=346`
`=> x^5+26=346`
`=>x^5=320`
`=>x=`$\sqrt[]{320}$
Vậy `x=`$\sqrt[]{320}$
`X * X * X * X * X +26=346`
`<=> x^5+26=346`
`<=>x^5=320`
`<=>x=`$\sqrt[]{320}$
`X * X * X * X * X +26=346`
`=> x^5+26=346`
`=>x^5=320`
`=>x=`$\sqrt[]{320}$
Vậy `x=`$\sqrt[]{320}$