77.) x= {-5, 6}
78.) x= {-4, 9}
79.) x= {5/3, 2}
80.) x= {1/9, 3}
81.) x= {-6, 18}
82.) x= {-3√3 +4, 3√3 +4}
83.) x= {-7, -3}
84.) x= {-√85 +9 /2, √85 -9 /2}
There is no graph appearing. :( sorry
Answer:
b+2 ..................
Step-by-step explanation:
.......
Answer:
B
Step-by-step explanation:
×
( no factors cancel on numerator / denominator )
= 
= 