Question

if x=2, find the value of 3x²-2x-7​

Answer 1

Answer:

The correct answer is 1.

Step-by-step explanation:

$3 \times {2}^{2} - 2 \times 2 - 7 \\ 3 \times 4 - 4 - 7 \\ 12 - 11 \\ = 1$