Remainder Theorem

Decide if (x-3) is a factor of 3x³+10x²-x-12

• Yes, it is a factor!
• No, it is not a factor!

If P( -4) = 0, which of the following statements is true about P(x)?

• x+4 is a factor of P(x)

• P(x) = 0, has four negative roots

• 4 is a root of P(x) = 0

• P(0) = - 4

Given P(x) = 2x⁴ + x³ –3x² – x – 15. What is the value of P(2).

• 25

• 17

• 11

• 9