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

√28

• 7√2
• 7√4
• 4√7
• 2√7

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

Simplify the expression
(x - 3)²

• x² - 6x + 9
• x² + 9
• x² + 6x - 9
• x² + 6x + 9

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

Factor by grouping:
30x³+15x²-18x-9

• (5x²-3)(6x+1)
• (5x²-3)(6x+3)
• 3(5x²+3)(2x-1)
• 3(5x²-3)(2x+1)

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

r² - 9t²

• (r + 3t) (r - 3t)
• (r - 3t) (r - 3t)
• (3r + t) (3r - t)
• Can't factor using Diff. of Squares

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

∫(3x⁴+2)⁴(12x³)dx

• ½(3x⁴+2)⁴+C
• (3x⁴+2)⁴+C
• ⅕(3x⁴+2)⁵+C
• ⅓(3x⁴+2)⁶+C

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

3b³(4b² + 5b - 3c)

• 12b⁵ + 15b³ - 9b³c

• 12b⁶ + 15b⁴ - 9b³c

• 12b⁵ + 15b⁴ - 9b³c

• 12b⁵ + 15b⁴ + 9b³c

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

What is -4x - (-17x) ?

• -21x

• 13x

• -21x²

• -13x

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

Evaluate f(-5)

• 0
• 2
• 5
• -4

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

f(n)=2n+1
g(n)=3n
Find f(n)+g(n)

• 5n+1
• -5n+1
• -2n+1
• -6n-1

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

What is the coefficient of this term?

9x³

• None

• 9

• 3

• x

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