factorise x^4y^4 - 256x^4
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Answered by
1
Step-by-step explanation:
x^4 y^4 - 256x^4
x^4 ( y^4 -256)
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Answered by
2
x⁴y⁴ - 256x⁴
=> x⁴(y⁴ - 256)
=> x⁴(y⁴ - 4⁴)
=> x⁴(y² + 4²)(y² - 4²)
=> x⁴(y² + 4²)(y + 4)(y - 4)
Hope it may Help you.
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