(2x-3y+4z)² simplify
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Answered by
4
Answer:
plz refer to attachment
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Answered by
1
Refer to the given attachment !
SOME FORMULAS TO REMEMBER :-
1. (a+b+c)² = a² + b² + c² + 2(ab + bc + ca)
2. (a+b-c)² = a² + b² + c² + 2(ab - bc - ca)
3. (a-b+c)² = a² + b² + c² + 2(ab + bc - ca)
4. (a-b-c)² = a² + b² + c² + 2(ab - bc + ca)
hope it helps you.....
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