TEKS.MATH.9-12.II.B.1

Factor
3a² + 4a + 1

• (7a-10)(a-8)
• Not factorable
• (3a+1)(a+1)
• (3a-1)(a-1)

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TEKS.MATH.9-12.II.B.1

How would you change this to a positive exponent:
1/x^-3

• 1/x³
• x³
• 3x
• 1/3x

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TEKS.MATH.9-12.II.B.1

Five times Mike's age, increased by nine

• 5(x+9)
• 9(5+x)
• 9x+5
• 5x+9

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TEKS.MATH.9-12.II.B.1

√243

• 3√3
• 9√3
• 81√3
• 3√81

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TEKS.MATH.9-12.II.B.1

Factor:
 2n²-8n³

• 2n²(n-4n²)
• 2n²(1-4n²)
• 2n³(10-8n²)
• 3n(1-4n)

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TEKS.MATH.9-12.II.B.1

Multiply

(x - 5)(x + 1)

• x^2 - 4x - 5

• x^2 + 6x - 5

• x^2 - 5x - 4

• x^2 - 4x - 4

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TEKS.MATH.9-12.II.B.1

Simplify:  $\left(\cos x-\sin x\right)^2$ 

•  $1$  

•  $\cos2x$  

•  $\cos2x+\sin2x$  

•  $1-\sin2x$  

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TEKS.MATH.9-12.II.B.1

Salah satu faktor dari (2x³ -5x² – px +3) ialah (x + 1). Faktor yang lain dari suku banyak tersebut adalah…

• (x – 2) dan (x – 3)

• (x + 2) dan (2x – 1)

• (x + 3) dan (x + 2)

• (2x + 1) dan (x – 2)

• (2x – 1) dan (x – 3)

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TEKS.MATH.9-12.II.B.1

Which of the following do you think is the GCF of

 $12x^3+3x^2$  

•  $3x$  

• 3

•  $3x^2$  

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TEKS.MATH.9-12.II.B.1

Simplify:

42 - 2 ⋅ (9 - 3) + 3

• 243

• 33

• 24

• 29

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TEKS.MATH.9-12.II.B.1