8. Solve: x2 - 2ax - (4b2-a2) = 0
Answers
Answered by
2
Answer:
a±2b
Step-by-step explanation:
x = 2a ±√4a² + 16b²- 4a²÷2 = 2a ±√ 16b²÷2 = 2a ±4b = ÷2 = a±2b
Answered by
1
Answer:
Step-by-step explanation:
I used the method of completing the square
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