Answer:
your answer can be either
Step-by-step explanation:
x = 5
x = 3
x= 0.0000 - 2.0000 i
x= 0.0000 + 2.0000 i
Step by step solution :
Step 1 :
Equation at the end of step 1 :
((((x4)-(8•(x3)))+19x2)-32x)+60 = 0
Step 2 :
Equation at the end of step 2 :
((((x4) - 23x3) + 19x2) - 32x) + 60 = 0
Step 3 :
Polynomial Roots Calculator :
3.1 Find roots (zeroes) of : F(x) = x4-8x3+19x2-32x+60
Polynomial Roots Calculator is a set of methods aimed at finding values of x for which F(x)=0
Rational Roots Test is one of the above mentioned tools. It would only find Rational Roots that is numbers x which can be expressed as the quotient of two integers
The Rational Root Theorem states that if a polynomial zeroes for a rational number P/Q then P is a factor of the Trailing Constant and Q is a factor of the Leading Coefficient
In this case, the Leading Coefficient is 1 and the Trailing Constant is 60.
The factor(s) are:
of the Leading Coefficient : 1
of the Trailing Constant : 1 ,2 ,3 ,4 ,5 ,6 ,10 ,12 ,15 ,20 , etc