Answer: 100
Step-by-step explanation:
Answer:
I'm pretty sure it's B.20%
=3–√−13–√+1⋅3–√−13–√−1
=(3–√−1)23–√2−12
=3–√2+12−23–√3−1
=4−23–√2
2−13–√
a=2,b=−1.
your answer is 4.5 you're welcome :-)
