At Westonci.ca, we provide reliable answers to your questions from a community of experts. Start exploring today! Join our Q&A platform and connect with professionals ready to provide precise answers to your questions in various areas. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.
Sagot :
Answer:
-3√5
Step-by-step explanation:
3√5-2√45
3√5-2•√9×√5
3√5-2•3√5
3√5-6√5
-3√5
Answer:
c. [tex] - 3 \sqrt{5} [/tex]
Step-by-step explanation:
[tex]3 \sqrt{5} - 2 \sqrt{45} [/tex]
[tex] - 2 \times 3 \sqrt{5} = - 6 \sqrt{5} [/tex]
[tex]3 \sqrt{5} - 6 \sqrt{5} [/tex]
[tex](3 - 6) \sqrt{5} = - 3 \sqrt{5} [/tex]
[tex] \boxed{\green{= - 3 \sqrt{5} }}[/tex]
Thanks for using our platform. We're always here to provide accurate and up-to-date answers to all your queries. We hope you found what you were looking for. Feel free to revisit us for more answers and updated information. Thank you for visiting Westonci.ca. Stay informed by coming back for more detailed answers.