Find the value of `x` , if `6x=23^2-17^2`

Find the value of x if 6x=29^2-23^2

Find the value of p, If bar x = 20 x: 15 17 19 20+p 23 f: 2 3 4 5 6

If x^2+1/x^2=17/4 then find the value of x^2-1/x^2

Evalute the determinants in queations 1 and 2 : Find the values of x, if (i) |{:(2,4),(5,1):}|=|{:(2x,4),(6,x):}| (ii) |{:(2,3),(4,5):}|=|{:(x,3),(2x,5):}|

Find the value of (x^3 - 7x^2 + 13x + 17) when x = 2 + sqrt3

Find the values of x, if (i) |{:(2,4),(5,1):}|=|{:(2x,4),(6,x):}| (ii) |{:(2,3),(4,5):}|=|{:(x,3),(2x,5):}|

Find the values of p if the equations 3x^2-2x+p=0 and 6x^2-17x+12=0 have a common root.

Find the value of k if (x-2) is a factor of 2x^3-6x^2+5x+k .