What's an extraneous solution?

In your own words

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Find the value of x in the diagram below. select the best answer from the choices provided