Find the domain of f(x)= 5x-1/x^2+8x+15. Please help it would be greatly appreciated. Thanks:)?

2015-08-19 7:15 am

回答 (2)

2015-08-19 7:19 am
as typed it is all x ╪ 0....but if you meant , but did not type , [ 5x - 1] / [ x² + 8x + 15 ] , then all x ╪ -3,-5 , as the bottom will be 0 at those values
2015-08-19 7:19 am
{x∈R:x≠0}


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