# I think the answer is 7 which is defined by the highest power of x. But I am not sure. Please help me.?

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How many real roots does the polynomial #x^7+5x+12=0# ?

#a)0#

#b)1#

#c)3#

#d)7#

How many real roots does the polynomial

##### 1 Answer

May 3, 2018

B. One root

#### Explanation:

graph{x^7+5x+12 [-10, 10, -5, 5]}

The graph shows the only root of the graph. A

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