1.

Evaluate (3x+4y)2-(3x-4y)2​

Answer»

Step-by-step EXPLANATION:

\sf \hookrightarrow (3x + 4y)2 - (3x - 4y)2 \\  \sf \hookrightarrow 6x + 8y - 6x - 8y \\  \sf \hookrightarrow 6x - 6x + 8y - 8y \\  \sf \hookrightarrow 0 + 0 \\  \bf \hookrightarrow 0



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