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Factorise: ЁЭСе2 +14тБвЁЭСе2 +1 тИТ7тБвЁЭСе тИТ72тБвЁЭСе - Mathematics

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Factorise:

`x^2 + 1/(4x^2) + 1 - 7x - 7/(2x)`

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`x^2 + 1/(4x^2) + 1 - 7x - 7/(2x)`

= `(x)^2 + 1/(2x)^2 + 2 xx x xx 1/(2x) - 7( x + 1/(2x))`

= `( x + 1/(2x))^2 - 7( x + 1/(2x))`

= `( x + 1/(2x))( x + 1/(2x) - 7)`

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рдЕрдзреНрдпрд╛рдп 5: Factorisation - Exercise 5 (E) [рдкреГрд╖реНрда ренрем]

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рд╕реЗрд▓рд┐рдирд╛ Concise Mathematics [English] Class 9 ICSE
рдЕрдзреНрдпрд╛рдп 5 Factorisation
Exercise 5 (E) | Q 1 | рдкреГрд╖реНрда ренрем

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