Polynomials questions

1. Factor

2. Solve.

3. What is the procedure for subtracting polynomials:

  • Multiply the second expression by +1 and add the two expressions together.
  • Multiply the second expression by -1 and subtract the two expressions.
  • Multiply the second expression by +1 and subtract the two expressions.
  • Multiply the second expression by -1 and add the two expressions together.

4. Using the FOIL method, what four terms do you have after multiplying the binomial (x – 2)(4x + 1)?

  • 5×2, 2x, -1, x
  • x2, 4x, x, -2
  • 4×2, x, -8x, -2
  • 4×2, x, 8x, 2

5.

Divide using synthetic division.

(x3 + 9) / (x + 2)

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