plz answer this question I didn't solve this question
Attachments:
Answers
Answered by
3
Step-by-step explanation:
Let us assume a, b, c as x, y, z respectively
x³+y³+8z³-6xyz
x³+y³+z³-3xyz=(x+y+z)(x²+y²+z²-xy-yz-zx)
(x+y+8z).(x²+y²+8z²-xy-y.8z-8z.x)
x³+xy²8z²x-x²y-8zyx-8zx²+x²y+y³-8z²y-xy²-8y²z-8zxy+x²z+y²z+8z³-xyz-8yz²-8z²x
hence, result will be x³+y³+8z³-6xyz
Similar questions