Question

( a2 + 1) (a4 – a2 + 1)

Answer 1

Step-by-step explanation:

$\huge\bf\underline{\red{A}\green{N}\orange{S}\pink{W}\purple{E}\blue{R}}$

${a}^{4} + 1is \: right \: answer$

Answer 2

Answer:

$\large \bold \purple{Answer☆}$

$( {a}^{2} + 1)( {a}^{4} - {a}^{2} + 1)$

$= {a}^{2} ( {a}^{4} - {a}^{2} + 1) + 1({a}^{4} - {a}^{2} + 1)$

$= {a}^{6} - {a}^{4} + {a}^{2} + {a}^{4} - {a}^{2} + 1$

$= {a}^{6} - {a}^{4} + {a}^{4} + {a}^{2} - {a}^{2} + 1$

$= {a}^{6} + 1$

$= {a}^{6} + {1}^{6}$

hope it helps...

$\large \purple {JinikaForeva♡}$