Math, asked by uma4chanderpeqykp, 1 year ago

simplify (2x - 5 y ) ^3 - ( x^2-y^2+z ^2)^2

Answers

Answered by littyissacpe8b60

0

(2x - 5 y )³ - ( x²-y²+z ²)²

(8x³ - 125y³ - 60x²y + 150xy²) - (x⁴ + y⁴ + z⁴ + x²y² + y²z² - x²z²)

= 8x³ - 125y³ - 60x²y + 150xy² - x⁴ - y⁴ - z⁴ - x²y² - y²z² + x²z²

Now what? I can't cut anything from this

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