Multiple choice The value of 2x2 - 6x + 4 when x = 3 is 6 5 4 -2 -4 Reveal answer Fill a bubble to check yourself C Correct answer Explanation x = 3, 2 x 3 x 3 – 6 x 3 + 4 = 18 – 18 + 4 = 4. So, option 3 is correct.