Question

8. Solve: x2 - 2ax - (4b2-a2) = 0​

Answer 1

Answer:

a±2b

Step-by-step explanation:

x = 2a ±√4a² + 16b²- 4a²÷2 = 2a ±√ 16b²÷2 =  2a ±4b = ÷2  = a±2b

Answer 2

Answer:

Step-by-step explanation:

I used the method of completing the square