Question

If x=2 is a root if f(x) =4x²-6x+14a. Find a​

Answer 1

Answer:

a = - 4/14

Step-by-step explanation:

4x²-6x+14a = 0

For x = 2

4 × (2)² - (6 × 2) + 14a = 0

4 × 4 - 12 + 14a = 0

16 - 12 + 14a = 0

4 + 14a = 0

a = - 4/14