Mathematics, 06.12.2020 14:00, kadence428

Algebraic expressions and identities class 8 if 4x^2+(9/x^2)=13 find the value of 4x^2-(9/x^2)

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Algebraic expressions and identities class 8 if 4x^2+(9/x^2)=13 find the value of 4x^2-(9/x^2)...