Question
Solve the equation
x1=−3419773,x2=3419773
Alternative Form
x1≈−3.952728,x2≈3.952728
Evaluate
3x4×3=2197
Multiply the numbers
9x4=2197
Divide both sides
99x4=92197
Divide the numbers
x4=92197
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±492197
Simplify the expression
More Steps

Evaluate
492197
To take a root of a fraction,take the root of the numerator and denominator separately
4942197
Simplify the radical expression
More Steps

Evaluate
49
Write the number in exponential form with the base of 3
432
Reduce the index of the radical and exponent with 2
3
342197
Multiply by the Conjugate
3×342197×3
Multiply the numbers
More Steps

Evaluate
42197×3
Use na=mnam to expand the expression
42197×432
The product of roots with the same index is equal to the root of the product
42197×32
Calculate the product
419773
3×3419773
When a square root of an expression is multiplied by itself,the result is that expression
3419773
x=±3419773
Separate the equation into 2 possible cases
x=3419773x=−3419773
Solution
x1=−3419773,x2=3419773
Alternative Form
x1≈−3.952728,x2≈3.952728
Show Solution
