Math, asked by vikivishohe30, 10 days ago

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(x²y-yz²)²
please help​

Answers

Answered by verginprabu
3

Answer:

(x²y – yz²)²

= (xy²)² – 2 . x²y . yz² + (yz)²

= x⁴y² – 2x²y²z² + y²z⁴

Answered by lol1029
1

Answer:

x^4 y^2 + y^2 z^4 - 2 x^2 y^2 z^2

Step-by-step explanation:

(x^2 y - y z^2) ^2

by using (a - b) ^2 = a^2 + b^2 + 2ab (here a = x^2 y, b = y z^2) ;

(x^2 y) ^2 + (y z^2) ^2 - 2(x^2 y) (y z^2)

x^4 y^2 + y^2 z^4 - 2 x^2 y^2 z^2

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