What is the simplified radical form of $sqrt(80)$ ?

Question

7871 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-04-26T09:35:38

$4sqrt5$

$"using the "color(blue)"law of radicals"$

$•color(white)(x)sqrtaxxsqrtbhArrsqrt(ab)$

$rArrsqrt80$

$=sqrt(16xx5)=sqrt16xxsqrt5=4sqrt5$

What is the simplified radical form of sqrt(80)sqrt(80)?