Question

Please Help me

Factorise:
x(x²+y²-z²) + y(-x²-y²+z²)-z(x²+y²-z²)​​

Answer 1

Answer:

x(x²+y²-z²)+y(-x²-y²+z²)-z(x²+y²-z²)

=x(x²+y²-z²)+y×-1(x²+y²-z²)-z(x²+y²-z²)

=x(x²+y²-z²)-y(x²+y²-z²)-z(x²+y²-z²)

=(x-y-z)(x²+y²-z²)

Step-by-step explanation:

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