Without expanding evaluate the following determinants.`|(2,3,4),(5,6,8),(6x,9x,12x)|`

Without expanding evaluate the following determinants. |(2,7,65),(3,8,75),(5,9,86)|

Without expanding,find the values of the following determinants: |(8,2,7),(12,3,5),(16,4,3)|

Without expanding,find the values of the following determinants: |(3,7,12),(5,9,20),(12,13,48)|

Without expanding,find the values of the following determinants: |(41,1,5),(79,7,9),(29,5,3)|

Expand the following determinants: |(6,-3,2),(2,-1,2),(-10,5,2)|

Solve the following:Without expanding show that the value of the following determinants are Zero. |(3,4,7),(5,8,13),(9,6,15)|=0

Evaluate the following: int frac{1}{9x^2 +6x +10} dx

Without expanding, the determinant, find the two values of x, satisfying. |(1,4,20),(1,-2,5),(1,2x,5x^2)|=0

Solve the following equation: ((x^2+12x-20)/(3x-5))=(x^2+8x+12)/(2x+3)