Asked by hannah
B. The rational expression is not defined for any values of
20^2-180/4x^2+36+ 72
for which the denominator equals zero. Find the value(s) of for which the denominator equals zero.
20^2-180/4x^2+36+ 72
for which the denominator equals zero. Find the value(s) of for which the denominator equals zero.
Answers
Answered by
Steve
so, just solve
4x^2 + 36x + 72 = 0
x^2 + 9x + 18 = 0
That should help...
4x^2 + 36x + 72 = 0
x^2 + 9x + 18 = 0
That should help...
Answered by
hannah
C. The company accountant says that the rational expression will never have a zero denominator because , the number of units, is always a whole number. Explain why the accountant is correct.
20^-180/4^2+36x+72
this is the second part can you help me
20^-180/4^2+36x+72
this is the second part can you help me
Answered by
Meyla
I have no idea .
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