If 2 is a zero of x² + kx − 6, then k equals A−1 B1 C2 D3 Tap an answer to check. Show the answer Answer: B. 1 Put x = 2: 4 + 2k − 6 = 0, so 2k = 2 and k = 1. Report a problem The answer is wrong Spelling or typing mistake The question is unclear Out of date Something else Send