Algebra II
posted by Lucy .
Find the exact solution to 6x^2+1= 8x by using the Quadratic Formula.
Answer: 4 +/ sqrt 10
2)Which describes the number and type of roots of the equation x^2625=0?
Answer: 2 real roots
3)If g(x)=3x8, find g[g(4)]
Answer: 20

first two are correct.
for the third:
g(4) = 128 = 20
then g(20) = 608 = 68