Question

A factor tree is shown for 1225 what is the simplest form

Answer 1

$\bf \sqrt{1225}\qquad \begin{cases} 1225=5\cdot 5\cdot 7\cdot 7\\ \qquad 5^2\cdot 7^2\\ \qquad (5\cdot 7)^2\\ \qquad 35^2 \end{cases}\implies \sqrt[2]{35^2}\implies 35$

Answer 2

Answer:

35

Step-by-step explanation: