Algebra
Calculus
Trigonometry
Matrix
Question
Solve the equation
x=−321
Alternative Form
x≈−13.747727
Evaluate
x=−84−21
Solution
More Steps
Evaluate
−84−21
Simplify the root
More Steps
Evaluate
84
Write the expression as a product where the root of one of the factors can be evaluated
4×21
Write the number in exponential form with the base of 2
22×21
The root of a product is equal to the product of the roots of each factor
22×21
Reduce the index of the radical and exponent with 2
221
−221−21
Rewrite the expression
(2+1)(−21)
Add the numbers
3(−21)
Multiply the numbers
−321
x=−321
Alternative Form
x≈−13.747727
Show Solution
Graph
