Answer:
<h2>The rational root of the given polynomial is 42.59.</h2>
Step-by-step explanation:
The polynomial is given by 2x + 5.82 - 81 - 10 = 0
or, 2x + 5.82 - 91 = 0
or, 2x = 85.18
or, x = 42.59.
The rational roots of any polynomial = the ratio of the factors of constants and factors of leading coefficients.
10 and (-9)
ex. 10+-9=1
ex. 10(-9)= -90
It is the multiplying factor for the whole equation if that makes sense.