Question

3x² - 7x + 5 when x = 2​

Answer 1

Answer:

x=2

3x²-7x+5

3(2)²-7(2)+5

3(4)-14+5

12-14+5

17-14

2

Answer 2

Answer:

$3( {2}^{2} ) - 7(2) + 5 \\ 12 - 14 + 5 \\ = 17 - 14 \\ = 3$