solve x²-2bx+(b²-a²)=0
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Answered by
5
Answer:
x = b - a or b + a
Step-by-step explanation:
x² - 2bx + (b² - a²) = 0
-2b = -(b - a) * -(b + a)
b² - a² = -(b - a) * -(b + a)
=> x² - (b - a)x - (b + a)x + (b² - a²)
=> x(x - (b - a)) -(b + a) (x - (b - a))
=> (x -(b - a)) (x -(b + a))
=> x = b - a or b + a
Answered by
1
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