Question

if x = 3 , find the value of 2x² - 3x - 4​

Answer 1

2x² - 3x - 4

[substituting x = 3]

2(3²) - 3(3) - 4

2(9) - 9 - 4

18 - 9 - 4

18 - 13

5

Answer 2

Answer:

2×3×3-3×3-4=5

Step-by-step explanation:

the value equationis5