Matematika a. (x + 1)(x - 3) > 0​

leslykeeblerulv – March 04, 2023

a. (x + 1)(x - 3) > 0​

[tex](x + 1)(x - 3) > 0 [/tex]

[tex] = x(x - 3) + 1(x - 3) > 0[/tex]

[tex] = {x}^{2} - 3x + x - 3 > 0[/tex]

[tex] = {x}^{2} - 2x - 3 > 0[/tex]

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