206k views
2 votes
What are the square roots of 256? A. 15 and –15 B. 16 and –16 C. 25 and –25 D. 128 and –128

2 Answers

0 votes
16 and -16. If you do it on your calculator, it should say 16.
User Derek Henderson
by
5.7k points
2 votes
B: 16 and -16
two negatives = a positive
two positives make a positive :)
User Rachit Rawat
by
5.9k points