x minus one by X whole square
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Answered by
14
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♦ Utilize : ( A + B )² = ( A² + 2AB + B² )
→ Substitute : A = X ; B = -( 1 / X )
=> [ X - 1/X ]² = [ X² - 2 + 1/X² ]
= [ X² + 1/X² ] - 2
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→ Hope this'd come in handy ^^"
♦ Utilize : ( A + B )² = ( A² + 2AB + B² )
→ Substitute : A = X ; B = -( 1 / X )
=> [ X - 1/X ]² = [ X² - 2 + 1/X² ]
= [ X² + 1/X² ] - 2
____________________________________________________________
→ Hope this'd come in handy ^^"
Answered by
3
Step-by-step explanation:
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