how to factorise x⁴+y⁴-38x²y²
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Answer:
Answer is xy⁸-38xy⁴
Step-by-step explanation:
x⁴+y⁴-38x²y²
=(x⁴+y⁴)-(38x²y²)
=(xy⁴+⁴)-(38x²y²)
=(xy⁸)-(38x²y²)
=(xy⁸)-(38xy²+²)
=(xy⁸)-(38xy⁴)
=xy⁸-38xy⁴
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