If 5x-15x-23 and 5x-15x-17- find the value of 25x2-125x2

25x^2 125x^2=(5x)^2 (15x)^2 We know a^2 b^2=(a b)(a+b) (5x)^2 (15x)^2=(5x 15x)(5x 15x) #160; #160; #160; #160; #160; #160; # ...

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Algebraic Identities

If 5x+15x=2...

Question

If $5 x + \frac{1}{5 x} = 23$ and $5 x - \frac{1}{5 x} = 17$ , find the value of $25 x^{2} - \frac{1}{25} x^{2}$

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