How to solve x^4+16=0

When we solve x^4+16=0 and end up with sqrt(i) and i*sqrt(i), is it okay for us to leave them as the answers? Normally, we want to write a complex number in the standard form a+bi, so check out one of my most popular videos on sqrt(i) https://youtu.be/Z49hXoN4KWg?si=PjXy0v9jR21TDWyd This question is from Reddit r/askmath https://www.reddit.com/r/askmath/s/ANcGi3u4l3 Subscribe to @bprpmathbasics for more algebra tutorials. ----------------------------- I help students master the basics of math. You can show your support and help me create even better content by becoming a patron on Patreon 👉 https://www.patreon.com/blackpenredpen. Get your "algebra" t-shirt 👉 https://amzn.to/3A8Ed4k Every bit of support means the world to me and motivates me to keep bringing you the best math lessons! Thank you! ----------------------------- #math #algebra #mathtutorials