What is the solution of the equation x2 − 4x + 1 = 0 ? (a).x=2 plus or minus -√5
(b).x=2 plus or minus √3
(c).x=2 plus or minus √5
(d).x=2 plus or minus √15

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Which of the following graphs represents the function f(x) = 2^x

What is the binomial expansion of (2x-3)^5