4x2 -2(a2+b2)x + a2b2 =0
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Answered by
353
4x^2-2(a^2+b^2)x+a^2b^2=0
4x^2-2a^2x-2b^2x+a^2b^2=0
2x(2x-a^2)-b^2(2x-a^2)=0
(2x-a^2)(2x-b^2)=0
2x-a^2=0 or 2x-b^2=0
2x=a^2 or 2x=b^2
x=a^2/2 or x= b^2/2
4x^2-2a^2x-2b^2x+a^2b^2=0
2x(2x-a^2)-b^2(2x-a^2)=0
(2x-a^2)(2x-b^2)=0
2x-a^2=0 or 2x-b^2=0
2x=a^2 or 2x=b^2
x=a^2/2 or x= b^2/2
Answered by
190
Answer:
Step-by-step explanation:
Solution :-
Here, we have
4x² - 2(a² + b²)x + a²b² = 0
Therefore,
Constant term = a²b² = a² × b²
Coefficient of middle term = - 2(a² + b²)
Then,
⇒ 4x² - 2(a² + b²)x + a²b² = 0
⇒ 4x² - 2a²x - 2b²x + a²b² = 0
⇒ (4x² - 2a²x) - (2b²x - a²b²) = 0
⇒ 2x(2x - a²) - b²(2x - a²) = 0
⇒ (2x - a²) (2x - b²) = 0
⇒ (2x - a²) = 0 or (2x - b²) = 0
⇒ x = a²/2 or x = b²/2
Hence, x = a²/2 or x = b²/2
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