PLZ SOMEONE HELP....
QUE-)Without finding the cubes, factorise: (x -2y)3 + (2y-3z)3 + (3z –x)3.
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Answer:
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Step-by-step explanation:
3x-6y+6y-9z+9z-3x
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Answer:answer❣
❤❤hey dear here your answer
Step-by-step explanation:
Question:-Find the factories of (x-2y)^3+(3z-x)^3
✔Here your answer
we know that ,
a^3+b^3+c^3-3abc =(a+b+c)(a^2+b^2+c^2-ab-bc-ca)
If
(a+b+c)=0
Then ,
a^3+b^3+c^3=3abc
And here,
If
a=(x-2y)
b=(2y-3z)
c=(3z-x)
Thus ,
(x-2y)+(2y-3z)+(3z-x)=0[a+b+c=0]
And last ,
(x-2y)^3+(2y-3z)^3+(3z-x)^3=3(x-2y)(2y-3z)(3z-x)
❤Hope it will help
❣please mark as brainlist
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