Question
Solve the inequality
Solve the inequality by testing the values in the interval
Solve the inequality by separating into cases
Solve for x
0<x<2
Alternative Form
x∈(0,2)
Evaluate
x2<2x
Move the expression to the left side
x2−2x<0
Rewrite the expression
x2−2x=0
Factor the expression
More Steps

Evaluate
x2−2x
Rewrite the expression
x×x−x×2
Factor out x from the expression
x(x−2)
x(x−2)=0
When the product of factors equals 0,at least one factor is 0
x=0x−2=0
Solve the equation for x
More Steps

Evaluate
x−2=0
Move the constant to the right-hand side and change its sign
x=0+2
Removing 0 doesn't change the value,so remove it from the expression
x=2
x=0x=2
Determine the test intervals using the critical values
x<00<x<2x>2
Choose a value form each interval
x1=−1x2=1x3=3
To determine if x<0 is the solution to the inequality,test if the chosen value x=−1 satisfies the initial inequality
More Steps

Evaluate
(−1)2<2(−1)
Evaluate the power
1<2(−1)
Simplify
1<−2
Check the inequality
false
x<0 is not a solutionx2=1x3=3
To determine if 0<x<2 is the solution to the inequality,test if the chosen value x=1 satisfies the initial inequality
More Steps

Evaluate
12<2×1
1 raised to any power equals to 1
1<2×1
Any expression multiplied by 1 remains the same
1<2
Check the inequality
true
x<0 is not a solution0<x<2 is the solutionx3=3
To determine if x>2 is the solution to the inequality,test if the chosen value x=3 satisfies the initial inequality
More Steps

Evaluate
32<2×3
Multiply the numbers
32<6
Calculate
9<6
Check the inequality
false
x<0 is not a solution0<x<2 is the solutionx>2 is not a solution
Solution
0<x<2
Alternative Form
x∈(0,2)
Show Solution
