2.4 Factorise the following: 2.4.1 x3 – 4x2 - 3x + 12
2.4.2 10ac + 2bd + bad + 4bc
2.4.3 12x3 + 14x2 - 40x
2.4.4 20 x´y3 - 5xys + 10x2y​

Identify the graph of y = ln x + 1.

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)