Algebra 1 – Review Unit 7 Name: Simplify. 1. 2(x – 8) 2. -3a(a

Algebra 1 – Review Unit 7
Name: ____________________ Simplify.
13. 5x(3x + 4) – 8
1. 2(x – 8)
14. 4(x + 3y) – 5x + 2y
2. -3a(a + 4b – 7c)
15. -7(a – b)
3. (−3𝑎𝑏 ! )!
16. (x + 3)(x + 9)
4. 4𝑥 ! ∙ −2𝑥
17. (x – 4)(x +1)
5. 32𝑎 ! 𝑏 ! ÷ −4𝑎𝑏 !
18. (y – 2)(y – 6)
6. 9(x – 4) + 4x
19. (x + 3)²
7. 7a – 6(2a + 3)
20. (−2𝑎²)! 8. -9x – 4y + 3(x – 8y)
21. (a – 5)(a + 5)
9.
!!"! ! ! !
!!
22. 3a(a + 6) – (a + 2)
10. −4(x + 3y + 7z)
23. (a + 4)(2a – 3b + 5)
11. 9𝑥 ! 𝑦 ! (7𝑥 ! )
24. (7a – 3b)(6a + 2b)
12. (2𝑥𝑦 ! )! ∙ 4𝑦
25. 𝑎 ! ∙ 𝑎 !!
Find the simplified area on 35 – 37.
26. −4
35.
!
6x 27. −4!
6x 28. (3𝑥 ! 𝑦 ! )!
36.
29. −5𝑎𝑏 !
!
5m 3m 4m 30. 2𝑥² ∙ 5𝑥
!
31. 10𝑥 ! 𝑦 ! ∙ 8𝑥𝑦 !
37.
7a Find the simplified perimeter on 32-34.
2a² 32.
Find the simplified area and perimeter for
7z problems 38 – 40.
7z 38.
2x 7z 33.
x + 10 c + 1 39.
3c + 2 3x + 2 3x + 2 4x + 12 34.
x x 4x 40.
2a + 4 9a 8a 14a + 6 9a