Ifx+ y + z+=0 show that x³+y³+ z ³+3 xyz
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after u will check the procedure given above u can get the solution of ur query x³+y³+z³+3xyz
u will only need to change the (-) sign to (+) sign in my solution then u can get .
u will only need to change the (-) sign to (+) sign in my solution then u can get .
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