[tex](x {}^{2} - 2xy + y {}^{2} ) - x {}^{2} [/tex]
factorise
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=(x - y)^2 - x^2
Answer:
(x² - 2xy + y^2) – z²
Answer:
x^2 - y^2 -z^2
Step-by-step explanation:
(x^2 - y^2) = x^2 - 2xy -y^2
So,( x^2 - 2xy -y^2) - z^2
=(x^2 - y^2) - z^2
=x^2 - y^2 - z^2
Step-by-step explanation:
#Hope you have satisfied with this answer.