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Answer:
X=26
Step-by-step explanation:
(4x-3)^2-(4x+3)^2-26
4x^2-4*3+3^2 - (4x-3)^2-26
16x-12x+9-(16x-12x+9)-26
16x-12x+9-16x+12x-9-26
16x-12x-16x+12x= - 9+9+26
4x-4x=26
X=26
I'm not sure but here you goooo✨