Solve x^2- 8x - 9 = 0.
Rewrite the equation so that it is of the form
x2 + bx = c.

How do i do this activity, is appreciated

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x