can anyone factorise this question?
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a^4 + b ^4 + c ^4 - 2a^2b^2 - 2b^2c^2 - 2a^2c^2
= ( a^2)^2 + ( b^2 )^2 + ( c ^2 )^2 - 2a^2b^2- 2b^2c^2 - 2a^2c^2
= ( a^2 - b^2 - c ^2 )^2
= ( a^2)^2 + ( b^2 )^2 + ( c ^2 )^2 - 2a^2b^2- 2b^2c^2 - 2a^2c^2
= ( a^2 - b^2 - c ^2 )^2
SpandanNanda:
u r incorrect
how ?
Not applied the proper identity.
so which identity to apply here
and the correct format
ohk fine
Report my answer then.. cuz i don't know how to delete
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