Final answer to the problem
Step-by-step Solution
How should I solve this problem?
- Choose an option
- Write in simplest form
- Prime Factor Decomposition
- Solve by quadratic formula (general formula)
- Find the derivative using the definition
- Simplify
- Find the integral
- Find the derivative
- Factor
- Factor by completing the square
- Load more...
Multiply $21$ times $-1$
Learn how to solve product of radicals problems step by step online.
$\sqrt{-21}\sqrt{2}$
Learn how to solve product of radicals problems step by step online. Simplify the product of radicals (21*-)^(1/2)2^(1/2). Multiply 21 times -1. Calculate the power \sqrt{-21} using complex numbers. Apply the property of power of a product in reverse: a^n\cdot b^n=(a\cdot b)^n. Multiply 21 times 2.