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(ii) (2x-9)^2-(3x+4)^2...

(ii) `(2x-9)^2-(3x+4)^2`

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3^(x^(2)-3x-4)=9

Find the HCF of f(x)=33 (2x + 3)^(2) (3x-4)^(3) (4x-5)^(4) and g(x)= 22 (x+1) (2x + 3) (4x-5)^(2) (4x^(2)-9)

sqrt(9^(4x^2))=? (a) 9^(2x) (b) 3^(2x^(2)) (c) 3^(2x) (d) 9^(2x^(2))

((2x-1)(x+3)(2-x)(1-x)^(2))/(x^(4)(x+6)(x-9)(2x^(2)+4x+9))<0

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If (9)^(2x+4)=(243)^(2x-3.2) , then x =_______