Try another version of this question Box 1: Enter your answer as a complex number in a+bi form. Example: 2+5i Box 2: Enter your answer as a complex number in a+bi form. Example: 2+5i
Solve the equation: `7x^3-8x^2-448x+512 = 0`
Solve the equation: `4x^3-9x^2+324x-729 = 0`
Enter each value as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity
Decimal values are not allowed
Enter each value as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity
Decimal values are not allowed `9/4 , 9i , -9i`