Answer:
[tex]a^{2}-a-11[/tex]
Step-by-step explanation:
4a+11[tex]\sqrt{4a^{3}+ 7a^{2}-55a-121 }[/tex]
[tex]4a^{3}+ 11a^{2}[/tex]
[tex]-4a^{2}[/tex]-55a
[tex]-4a^{2}[/tex]-11a
-44a - 121
- 44a - 121
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