Answer the following questions using what you've learned from this lesson. Write your responses in the space provided.
For questions 1 – 10, factor the polynomial.
1. 3x2 + 6x

2. 25x3 – 15x2 + 60x

3. 3x3 + 12x2 + 36x

4. 12x4 – 36x3 – 24x2

5. –3x4 – 6x3 – 9x2

6. –5x4 + 15x3 – 20x2

7. 8x3 – 16x2 + 36x

8. 3x(2x – 7) – 5(2x – 7)

9. x3 + 3x2 + 7x + 21

10. 2x3 – 10x2 + 3x – 15

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Sum of the interior angles of a pentagon

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your