(x-y-z)(x^2+y^2+z^2+ xy - yz + xz)
Answers
Answered by
1
Answer:
x³ -y³ -z³ -3xyz
Step-by-step explanation:
(x-y-z)(x²+y²+z²+xy-yz+xz) = x³ (-y)³+(-z)³ -3(x)(-y)(-z) = x³ -y³ -z³ -3xyz.
It's an identity.
Answered by
32
Step-by-step explanation:
(x-y-z)(x²+y²+z²+xy-yz+xz)
=> x³ (-y)³+(-z)³ -3(x)(-y)(-z)
=> x³ -y³ -z³ -3xyz.
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