Man i need help with this stuff can someone save me and show work please.
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Answer:
A= [tex]\quad x-\frac{12}{x+7}[/tex]
B= [tex]\frac{x}{x+7}[/tex]
C= [tex]\:\left(-\infty \:,\:-7\right)\cup \left(-7,\:\infty \:\right)[/tex]
Step-by-step explanation: