IMathAS-libretexts

The expression

\displaystyle {\left({6}{x}^{{2}}+{3}{x}+{5}\right)}+{\left({7}{x}^{{2}}-{3}{x}-{5}\right)}

equals

\displaystyle {x}^{{2}}+

\displaystyle {x}+

[more..]

Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity

Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity

Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity