Polynomials and Factoring (Alg 1 9.3-9.5)

Solve for the values of x:

(x + 2)(x - 3) = 0

• x=2, 3

• x=-2, -3

• x=2, -3

• x=-2, 3

Solve for the values of x:

(2x + 5)(5x - 2) = 0

• x= -5/2, -2/5

• x= -5/2, 2/5

• x= 5/2, 2/5

• x= 5/2, -2/5

Solve
x² + 2x - 24 = 0

• x = -6, x = 4
• x = 6, x = -4
• x = 12, x = -2
• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B

Solve
4x² - 25x + 25 = 0

• x = 5, x = -5
• x = -5, x = -5/4
• x = 5, x = 5/4
• x = -2, x = -1/9

Tags

CCSS.HSA-REI.B.4B

Factor Completely: 
3x² + 18x +15
Hint: Factor GCF first.

• 3(x² + 6x + 5)
• (x + 5)(x + 1)
• 3(x + 5)(x + 1)
• Prime

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Solve for the values of x:

(x - 3)(x + 6) = 0

• x= -3, -6

• x= 3, -6

• x= -3, -6

• x= 3, 6

Solve $x^2=24$  

•  $\pm2\sqrt{6}$ 

•  $\pm4\sqrt{6}$  

•  $\pm2\sqrt{12}$  

•  $\pm3\sqrt{8}$  

Solve  $x^2-275=0$  

•  $\pm5\sqrt{5}$  

•  $\pm5\sqrt{11}$  

•  $\pm11\sqrt{5}$  

•  $\pm5\sqrt{55}$  

Simplify 4√75

• $\pm4\sqrt{5}$

• $\pm12\sqrt{5}$

• $\pm20\sqrt{3}$

• $\pm7\sqrt{3}$

 $2x^{2\ }-144=0$  Solve

•  $\pm\sqrt{72}$  

•  $\pm2\sqrt{2}$  

•  $\pm6\sqrt{2}$  

•  $\pm4\sqrt{18}$