Type a math problem
Evaluate
Solution Steps
Factor . Rewrite the square root of the product as the product of square roots . Take the square root of .
2\sqrt{10}\approx 6.32455532
Factor 40=2^{2}\times 10. Rewrite the square root of the product \sqrt{2^{2}\times 10}\approx 6.32455532 as the product of square roots \sqrt{2^{2}}\sqrt{10}\approx 6.32455532. Take the square root of 2^{2}\approx 4.