Question
Solve the equation
x∈/R
Alternative Form
No real solution
Evaluate
3x2−5x4=3
Move the expression to the left side
3x2−5x4−3=0
Solve the equation using substitution t=x2
3t−5t2−3=0
Rewrite in standard form
−5t2+3t−3=0
Multiply both sides
5t2−3t+3=0
Substitute a=5,b=−3 and c=3 into the quadratic formula t=2a−b±b2−4ac
t=2×53±(−3)2−4×5×3
Simplify the expression
t=103±(−3)2−4×5×3
Simplify the expression
More Steps

Evaluate
(−3)2−4×5×3
Multiply the terms
More Steps

Multiply the terms
4×5×3
Multiply the terms
20×3
Multiply the numbers
60
(−3)2−60
Rewrite the expression
32−60
Evaluate the power
9−60
Subtract the numbers
−51
t=103±−51
The expression is undefined in the set of real numbers
t∈/R
Solution
x∈/R
Alternative Form
No real solution
Show Solution
