Question

Solve x(x+1)²(x+2)=72​

Answer 1

Answer:

−3.691743,2.199107

Step-by-step explanation:

x(x+1)²(x+2)=72

x⁴+ 3x³+ 3x²+ x= 72

Step 1: Subtract 72 from both sides.

x⁴+ 3x³+ 3x²+ x - 72= 72-72

x⁴+ 3x³+ 3x²+ x - 72= 0

Step 2: Use quartic formula.

x= −3.691743,2.199107