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Question
नीचे दिए गए व्यंजक के गुणनखंड ज्ञात करो।
`x^2-1/x^2`
Sum
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Solution
`x^2 - 1/x^2`
आप जानते हैं कि
a2 − b2 = (a + b) (a − b)
`(x)^2 - (1/x)^2 = (x + 1/x)(x - 1/x)`
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