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

Factor
9x²-6x-8

• (3x+2)(3x-4)
• (3x+2)(3x+4)
• (3x-2)(3x-4)
• (x-1)(9x+8)

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

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y
• 3x, 9x
• 3x, -9x
• 3x, -9x, 2x²

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

In the expression  x - 53 - 4x - w + 6x + 8  , the constants are

• 53, 8
• 1,-4, -1, 6
• x, w
• -53, 8

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

Find the difference.
(x³ - x² + 4) - (3x³ - 2x² + 3)

• -2x³ - 3x² + 7
• -2x³ + x² + 1
• 2x³ - 3x³ - 1
• 4x³ - 3x² + 7

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

3) Factor: n² - 2n +1

• (n - 1)(n - 1)

• (n - 2)(n - 1)

• (n - 3)(n + 1)

• (n + 1)(n +1)

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

p² - 2p + 1

• (p - 1)²

• (5p - 2)²

• (p + 1)(p - 1)

• (p + 5)²

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

Simplify.

√3 (√6)

• 3√2

• 6√2

• 2√3

• √18

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

Find the sum.

(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x + 1

• -2x² - 11x - 4

• 2x² + 5x - 7

• -2x² + 11x - 4

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

 $\frac{\frac{20}{x}-\frac{25}{2x}}{\frac{5}{x^2}+\frac{1}{8}}$  

•  $\frac{16x-100}{25x}$  

•  $\frac{5x^2-1250}{2x^2+25x}$  

•  $\frac{60x}{40+x^2}$  

•  $-\frac{93x}{125x-800}$  

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

 $\frac{\frac{4}{x-2}-\frac{x}{16}}{\frac{x^2}{2x-4}+\frac{x-2}{4}}$  

•  $\frac{x-2}{x-6}$  

•  $\frac{64-x^2+2x}{12x^2-16x+16}$  

•  $\frac{12x-32+2x^2}{66x-x^2}$  

•  $\frac{20x-24x-4x^2}{x+30}$  

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