[tex] \\ (3x² - 2x + 5) + (x²-6) \\ \\ [/tex]
[tex] \\ \bold{Add/subtract\: \: all\: \: same\: \: terms} \\ \\ \huge{ \green{ \boxed{ \bold{4 {x}^{2} - 2x - 1}}}} \\ \\ \\ \\
[/tex]
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