Question

What is the factored form of the following expression? d2 – 14d + 45

Answer 1

(d-9)(d-5)

Answer 2

\(\Large \color{MidnightBlue}{\Rightarrow d^2 - 9d - 5d + 45 }\)
\(\Large \color{MidnightBlue}{\Rightarrow d(d - 9) - 5(d - 9) }\)
\(\Large \color{MidnightBlue}{\Rightarrow (d - 5)(d - 9) }\)

Answer 3

Got it? You can see @lgbasallote 's tutorial on this too!