Question

Factorise the following using appropriate identity x⁴- 18​

Answer 1

Answer:

${x}^{4} - 18 = 0 \\ {x}^{4} = 18 \\ x = {18}^{ \frac{1}{4} }$

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Answer 2

Answer:

https://brainly.in/question/37269205

factorise the following by using suitable identities x⁴-x⁴y⁴ ...