Factoring quadratic expressions with leading coefficient 1
Factor the following expressions
a^2+6a+8
b^2+3b+2
c^2-11c+24
d^2-9d+18
e^2-12e+27
f^2+8f+15
g^2-20g+36

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books