Answer:
Add
Step-by-step explanation:
When MULTIPLY exponents with same base, you Keep the base and + ADD the exponents.
2 1/8-1 19/40
Make the mixed numbers into improper fractions
17/8 - 59/40
Make the fractions have the same common denominator
85/40 - 59/40
Subtract the numerators while keeping the denominators the same
Final Answer: 26/40 or 13/20
Answer:
8+4√3/2+√3
Step-by-step explanation:
a =2+√3
(a +1/a)
(2+√3+1/2+√3)
(2+√3)^2+1/2+√3
4+4√3+3+1/2+√3
8+4√3/2+√3
4? i’m not sure on this one
