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Answer: x⁶︎+1 or 2⁶︎
Step-by-step explanation: you add the exponents and because x technically has a 1 in front of it, you add 1+1 and end up with 2⁶︎
Answer:
[tex] {x}^{4} + {x}^{2} + 1 \\ {( {x}^{2} })^{2} + {x}^{2} + 1 \\ let \: {x}^{2} \: be \: m \\ if \: f(m) = 0 \\ {m}^{2} + m + 1 = 0 \\ factor \: of \: equation \: = m + \frac{1}{2} \\ m = - \frac{1}{2} \\ hence \: {x}^{2} = \frac{1}{2} \\ x = \sqrt{ \frac{1}{2} } \\ [/tex]