How do you solve 8x³- 12x?

Answer 1

Given: 8x3-12x

Step 1: Divide by x

8x2-12

Step 2: Divide by 4

2x2-3

Step 3: Set it equal to zero

2x2-3=0

Step 4: Add 3 to both sides

2x2=3

Step 5: Divide both sides by 2

x2=3/2

Step 6: Simplify

x2=1.5

Step 7: Square root both sides

x=approx. 1.225

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