Advanced Algebra Part 1 Final Review

Find the sum of:
(3x³ + 3x² – 4x + 5) and (x³ – 2x² + x – 4)

• 4x³ + 1x² – 3x + 1
• 2x³ + 1x² - 5x + 9
• 6x³ + 1x - 1x² - 3
• 3x⁵ +1x - 1x⁵ - 3x

Which expression shows the factors of: n² + 16n + 63?

• (n-7)(n+4)

• (n+7)(n-9)

• (n-3)(n-10)

• (n+7)(n+9)

Which expression shows the

factors of: x² + 9x - 36

• (x + 12)(x - 3)

• (x + 9)(x - 4)

• (x - 12)(x + 3)

• (x - 9)(x - 4)

If 𝒙²+𝟑𝒙+𝟕 is divided by  𝒙+𝟐, then what is the remainder?

• 0
• -3
• 9
• 5

Is (x-4) a factor of (x³ +x² -16x-16)?

• YES
• NO

Which polynomial is written in standard form?

• -3x + 8x² + 9x³ - 11
• 9x³ + 8x² - 3x - 11
• 8x² + 9x³ -11 - 3x
• -11 - 3x + 8x² + 9x³

• x=4

  x=1

• x= -4

  x= -1

• x= 4

  x= -1

• x= -4

  x=1

____________
For the function above, is the discriminant positive, negative, or zero?

• Positive
• Negative
• Zero
• Not Sure

What is the degree of this polynomial?

6x² + 7x⁴ + x

• 1

• 2

• 3

• 4