Question 9
PolynomialsWhich of the following is a factor of the polynomial 6x4 + 2x3 + 15x + 5?
- A.3x + 1
- B.x + 1
- C.2x + 1
- D.x + 2
Show the answer and explanation
Answer: A (3x + 1)
Explanation
Group: 2x³(3x + 1) + 5(3x + 1) = (3x + 1)(2x³ + 5).
Which of the following is a factor of the polynomial 6x4 + 2x3 + 15x + 5?
Answer: A (3x + 1)
Group: 2x³(3x + 1) + 5(3x + 1) = (3x + 1)(2x³ + 5).