Solve the following : `|x|=5` (ii) `x^2-|x|-2=0`

Solve the following : (i) |x| = 5 (ii) x^2- |x|-2 =0

Solve the following : (i) |x-2|=(x-2) " (ii) " |x+3| = -x-3 (iii) |x^(2)-x|=x^(2)-x " (iv) " |x^(2)-x-2| =2+x-x^(2)

Solve the following equation : (i) sin^2x - 5 sin x + 4 = 0 (ii) 12x^3+8x=29x^2-4 .

Solve the following quadratic equations : x^(2)-4x-3=0

Using quadratic formula solve the following equations. 9x^(2)-9(a+b)x+(2a^(2)+5ab+2b^(2))=0

Solve x^2-x-1=0.

Solve x^2-x-2> 0.

Solve the following equation of x : 2(log)_x a+(log)_(a x)a+3(log)_(a^2x)a=0,a >0