4x^2(2x+1)-9(2x+1)=0
(4x^2-9)(2x+1)=0
(2x-3)(2x+3)(2x+1)=0
It is given in the question that
You are buying a new printer and a new scanner for your computer and you cannot spend over $150. The printer you want costs $80.
Let the price of scanner be $ x .
So we have

Subtracting 80 from both sides

It means , the price should be not more then $70 .
Therefore in case, the price of scanner is $75, then you will not remain within your budget .
Answer:
(w+1)(w+5)
Step-by-step explanation:
If you factor out the problem, you will see that (w+1)(w+5) is your answer. To check and make sure this is true, you can use the FOIL method on that answer, which results in w^2 + 6w + 5