Question
Solve the inequality
Solve the inequality by testing the values in the interval
Solve for x
x∈∅
Alternative Form
No solution
Evaluate
x2x2−5x4−4≤1
Simplify
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Evaluate
x2x2−5x4−4
Divide the terms
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Evaluate
x2x2−5x4
Factor
x2x2(1−5x2)
Reduce the fraction
1−5x2
1−5x2−4
Subtract the numbers
−3−5x2
Rewrite the expression
3+5x2
When the expression in absolute value bars is not negative, remove the bars
3+5x2
3+5x2≤1
Move the expression to the left side
3+5x2−1≤0
Subtract the numbers
2+5x2≤0
Rewrite the expression
2+5x2=0
Move the constant to the right-hand side and change its sign
5x2=0−2
Removing 0 doesn't change the value,so remove it from the expression
5x2=−2
Since the left-hand side is always positive or 0,and the right-hand side is always negative,the statement is false for any value of x
x∈/R
There are no key numbers,so choose any value to test,for example x=0
x=0
Solution
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Evaluate
3+5×02≤1
Simplify
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Evaluate
3+5×02
Calculate
3+5×0
Any expression multiplied by 0 equals 0
3+0
Removing 0 doesn't change the value,so remove it from the expression
3
3≤1
Check the inequality
false
x∈∅
Alternative Form
No solution
Show Solution
