Question

x power 4 +x power 2 +1 ​

Answer 1

$\green\star\mathfrak\purple{\large{\underline{\underline{Answer:-}}}}$

$\bold{x {}^{4} + x {}^{2 + 1} }$

$\green\star\mathfrak\orange{\large{\underline{\underline{Using \: identity:-}}}}$

$\bold \orange{a {}^{m} + a {}^{n} } = \bold \pink{a {}^{m + n} }$

$\implies \bold{x {}^{4 + 2 + 1} }$

$\implies \bold \red{x {}^{7} }$