(x+y+z)^3 -(x-y+z)^3 simplify this question
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Step-by-step explanation:
=> (x+y+z)^3-(x-y+z)^3
=> x^3+y^3+z^3-x^3+y^3-z^3
=> y^3+y^3
=> 2y^3
ANSWER IS 2y^3
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