1. Homework: Algebra Strand Worksheet (Polynomials)

4. Algebra Strand Released Math I EOC
25-31% of the test

5. How can we multiply binomials?
FOIL or boxes!
Ex. (6x – 5)(2x + 1)

6. Example
If the radius of a circle is 5x - 2 kilometers, what would the area of the circle be?

7. Example
Explain why (4x + 3)2 does not equal (16x2 + 9).

8. Example
Expand the expression 2(x – 1)2 - 4 to show that it is a quadratic expression of the form ax2 + bx + c.

9. How can we add or subtract polynomials?
Combine like terms
(6x2 – 4y) + (3x2 + 3y – 8x2 – 2y)

10. How can we add or subtract polynomials?
Combine like terms
(7m4 – 2m2) – (5m4 – 5m2 + 8)

11. How can we factor quadratic equations?
wedish
Slide & Divide Method
Step 1: S- Slide
Step 2: F- Factor
Step 3: D- Divide
Step 4: R- Reduce
Step 5: S- Swing
There is Mnemonic device used for the
steps to factor a polynomial of three terms
using this method it is…….. F
ish D
on’t R
eally S
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12. Example
Factor and solve: 15x2 – 2x - 8

13. Example
Factor and solve to find the time it takes for the ball to hit the ground: x2 – 4x + 3

14. B

15. D

16. Sample Questions C

17. Sample Questions A

18. Sample Questions D

19. Sample Questions C

20. Sample Questions C

21. Sample Questions A

22. Sample Questions A

23. Sample Questions B

24. Sample Questions C

25. Sample Questions A