Find All Real Solutions of the Polynomial Equation X⁴ - $\pm \sqrt { 6 }$

question 30

Multiple Choice

Find all real solutions of the polynomial equation x⁴ - 7x³ + 42x - 36 = 0. ?
?

• A)x = 1,6, \(\pm \sqrt { 6 }\)
• B)x = 1,36
• C)x = 1, \(\pm \sqrt { 6 }\)
• D)x = 1,-7,-6
• E)x = 1,-36,12