Question

x to the power 4 plus 4 by x to the power 4 factorise.

Answer 1

${x}^{4} + \frac{4}{ {x}^{4} } + 4 - 4 \\ = ( {x}^{2} + \frac{2}{x {}^{2} } ) {}^{2} - 4$
now using a square minus b square
$( {x}^{2} + \frac{2}{ {x}^{2} } ) {}^{2} + (2) {}^{2} \\ = ( {x}^{2} + \frac{2}{ {x}^{2} } + 2)( {x}^{2} + \frac{2}{ {x}^{2} } - 2)$
hope it helps mark it brainliest plz

Answer 2

Answer:

hope it helps to you

Thank you