Question
In the following exercises, simplify.a) $(\sqrt{19})^{2}$ (b) $(-\sqrt{5})^{2}$
Step 1
So, $(\sqrt{19})^{2}$ equals to 19. Show more…
Show all steps
Your feedback will help us improve your experience
Subhadeepta Sahoo and 95 other educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
In the following exercises, simplify. $$ \left(2 \sqrt{5 b^{3}}\right)(4 \sqrt{15 b}) $$
Roots and Radicals
Multiply Square Roots
In the following exercises, simplify. (a) $\quad \sqrt{2}(-5+9 \sqrt{2})$ (b) $\sqrt{7}(\sqrt{3}-\sqrt{21})$
In the following exercises, simplify. (a) $(3+\sqrt{5})^{2}$ (b) $(2-5 \sqrt{3})^{2}$
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD