Factorise 2x^14-512x^6
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Answer:
= (2 • (x1^4)) - 29x^6
= 2x^14 - 29x^6
= 2x^14 - 512x^6
= 2x^6 • (x^8 - 256)
= (x^4 + 16) • (x^4 - 16)
= (x^2 + 4) • (x^2 - 4)
= x^2 + 4
x = +2,-2
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