(Answer) MATH114N – Week 3 Assignment: Factoring Trinomials with a Leading Coefficient of 1

QUESTIONS

Question 1

Factor: r² + 9rs – 66s²

Question 2

Factor n²−22n +72.

Question 3

Factor: u²−17ut+ 60t².

Question 4

Factor: x²+ 11x+28

Question 5

Factor: c²+66c−67.

Question 6:

Factor: x²−x−42

Question 7:

Factor: x²−12x+35

Question 8:

Factor: x²+15x+50

Question 9:

Factor: x²+3x−18

Question: 10

Factor: x²+ 2x− 48

Question 11

Factor: u²+9uv−22v²

Question 12

Factor: c²− 41cd + 78d²

ANSWERS:

Question 1

Factor: r² + 9rs – 66s²

Answer:

(r + 22s) (r- 3s)

Question 2

Factor n²−22n +72.

Answer:

(n-18) (n-4)

Question 3

Factor: u²−17ut+ 60t².

Answer:

(u- 5t)(u- 12t)

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