Question
Solve the equation
x∈/R
Alternative Form
No real solution
Evaluate
2x2−16x3×2x=4
Multiply
More Steps

Evaluate
16x3×2x
Multiply the terms
32x3×x
Multiply the terms with the same base by adding their exponents
32x3+1
Add the numbers
32x4
2x2−32x4=4
Move the expression to the left side
2x2−32x4−4=0
Solve the equation using substitution t=x2
2t−32t2−4=0
Rewrite in standard form
−32t2+2t−4=0
Multiply both sides
32t2−2t+4=0
Substitute a=32,b=−2 and c=4 into the quadratic formula t=2a−b±b2−4ac
t=2×322±(−2)2−4×32×4
Simplify the expression
t=642±(−2)2−4×32×4
Simplify the expression
More Steps

Evaluate
(−2)2−4×32×4
Multiply the terms
More Steps

Multiply the terms
4×32×4
Multiply the terms
128×4
Multiply the numbers
512
(−2)2−512
Rewrite the expression
22−512
Evaluate the power
4−512
Subtract the numbers
−508
t=642±−508
The expression is undefined in the set of real numbers
t∈/R
Solution
x∈/R
Alternative Form
No real solution
Show Solution
