jika a = 2x - 1 dan b = 1 - 2x maka a^2 ÷ b^2 = ...

[tex] \frac{ {a}^{2} }{ {b}^{2} } \\ = \frac{(2x - 1) ^{2} }{ {(1 - 2x)}^{2} } \\ = \frac{4 {x}^{2} - 4x + 1 }{4 {x}^{2} - 4x + 1} \\ = 1[/tex]
semoga membantu