(12xy+5z)²-(12xy-5z)²
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Answer:
0 OR (24xy + 10z)(-24xy -5z)
Step-by-step explanation:
(12xy+5z)²- (12xy-5z)²
= (12x²y² + 5z² + 120xyz) - (12x²y² + 5z² + 120xyz)
= 0
OR
= [(12xy + 5z)+(12xy + 5z)] [(12xy + 5z) - (12xy + 5z)]
= (24xy + 10z)(-24xy -5z)
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