Question
Solve the equation
x1=−34270,x2=34270
Alternative Form
x1≈−1.3512,x2≈1.3512
Evaluate
2×3x4=20
Multiply the numbers
6x4=20
Divide both sides
66x4=620
Divide the numbers
x4=620
Cancel out the common factor 2
x4=310
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±4310
Simplify the expression
More Steps

Evaluate
4310
To take a root of a fraction,take the root of the numerator and denominator separately
43410
Multiply by the Conjugate
43×433410×433
Simplify
43×433410×427
Multiply the numbers
More Steps

Evaluate
410×427
The product of roots with the same index is equal to the root of the product
410×27
Calculate the product
4270
43×4334270
Multiply the numbers
More Steps

Evaluate
43×433
The product of roots with the same index is equal to the root of the product
43×33
Calculate the product
434
Reduce the index of the radical and exponent with 4
3
34270
x=±34270
Separate the equation into 2 possible cases
x=34270x=−34270
Solution
x1=−34270,x2=34270
Alternative Form
x1≈−1.3512,x2≈1.3512
Show Solution
