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Solve the rational inequality and write the solution in interval notation.

12+12x2≥5x

Short Answer

Expert verified

The solution is-∞,0∪(0,4]∪[6,∞).

Step by step solution

01

Step 1. Given information.

The given rational inequality is12+12x2≥5x.

02

Step 2. Simplify the inequality.

Solve the given inequality.

12+12x2≥5xx2+242x2≥5xx2+24≥10x2xx2+24≥10xx2-10x+24≥0x2-6x-4x+24≥0xx-6-4x-6≥0x-6x-4≥0
03

Step 3. Simplified answer.

x-6≥0x≥6or x-4≥0x≥4

The domain of the given inequality is -∞,0∪0,∞.

So, the required interval is:

-∞,0∪(0,4]∪[6,∞)

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