I really need help on number 4.PLEASE HELP ME.
2 answers:
You might be interested in
Answer:
1.
2.
Step-by-step explanation:
When you multiply radicals, you do the following
with that in mind
1.
here we don't need to multiply 16 times 5, because 16 = 4^2 and take the square root of it, gives you 4
2.