Представьте в виде многочлена. Можно полное решение
(2xy-1)(2xy+1)
(1+3ab)(1-3ab)
(8ab+5)(5-8ab)
(10cx-6)(10cx+6)
(8+9cd)(9cd-8)
(0,2t-0,5u)(0,2t+0,5u)
(2xy-1)(2xy+1)
(1+3ab)(1-3ab)
(8ab+5)(5-8ab)
(10cx-6)(10cx+6)
(8+9cd)(9cd-8)
(0,2t-0,5u)(0,2t+0,5u)
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4*x^2* y^2-11-9*a^2* b^2
25-64*a^2* b^2
100*c^2* x^2-36
81*c^2 *d^2-64
0,4*t^2-0,25*u^2