Question

Factorise x^8-x^4-132.

Answer 1

Answer:

${x}^{8 } - {x}^{4} - 132 \\ {x}^{8} - (12 - 11) {x}^{4} - 132 \\ {x}^{8} - 12 {x}^{4} - 11 {x}^{4} - 132 \\ {x}^{4}( {x}^{4} - 12) + 11( {x}^{4} - 12) \\ ( {x}^{4} - 12)( {x}^{4} + 11)$

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Answer 2

Answer:

Answer to you.

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