radice quadrata 9/5-1+9/20+5 EDIT ADMIN RENDERIZZATA: \sqrt{\frac{9}{5}-1+\frac{9}{20}+5}<script defer crossorigin="anonymous" integrity="sha384-YNHdsYkH6gMx9y3mRkmcJ2mFUjTd0qNQQvY9VYZgQd7DcN7env35GzlmFaZ23JGp" onload="katex.render(this.parentNode.innerText, this.parentNode, {"fleqn":false,"leqno":false,"output":"htmlAndMathml","throwOnError":false,"errorColor":"#cc0000","minRuleThickness":0.05,"maxSize":10,"maxExpand":1000,"macros":{},"colorIsTextColor":false,"displayMode":true})" src="https://cdn.jsdelivr.net/npm/katex@0.13.11/dist/katex.min.js">

\sqrt{\frac{9}{5}-1+\frac{9}{20}+5}=\sqrt{\left(\frac{9*4-20+9+5*20}{20}\right)}=\\ \sqrt{\left(\frac{36-20+9+100}{20}\right)}=\sqrt{\left(\frac{125}{20}\right)}=\sqrt{\frac{5^3}{2^2*5}}=\\ \sqrt{\frac{5^2}{2^2}}=\frac{5}{2}<script defer crossorigin="anonymous" integrity="sha384-YNHdsYkH6gMx9y3mRkmcJ2mFUjTd0qNQQvY9VYZgQd7DcN7env35GzlmFaZ23JGp" onload="katex.render(this.parentNode.innerText, this.parentNode, {"fleqn":false,"leqno":false,"output":"htmlAndMathml","throwOnError":false,"errorColor":"#cc0000","minRuleThickness":0.05,"maxSize":10,"maxExpand":1000,"macros":{},"colorIsTextColor":false,"displayMode":true})" src="https://cdn.jsdelivr.net/npm/katex@0.13.11/dist/katex.min.js">

urgente, radici quadrate di espressioni con frazioni

ChiaraPicchi

radice quadrata 9/5-1+9/20+5

EDIT ADMIN
RENDERIZZATA: \sqrt{\frac{9}{5}-1+\frac{9}{20}+5}

SvolgoMath

\sqrt{\frac{9}{5}-1+\frac{9}{20}+5}=\sqrt{\left(\frac{9*4-20+9+5*20}{20}\right)}=\\ \sqrt{\left(\frac{36-20+9+100}{20}\right)}=\sqrt{\left(\frac{125}{20}\right)}=\sqrt{\frac{5^3}{2^2*5}}=\\ \sqrt{\frac{5^2}{2^2}}=\frac{5}{2}