If `|[x+1, x+3, x+7] , [x+4, x+6, x+10] , [x+8, x+10, x+14]|= ax^2+bx+c` then `a+b+c=`

If |(x+1,x+2,x+4),(x+3,x+5,x+8),(x+7,x+10,x+14)|=

If A = 4x^(3) - 5x + 7, B = 2x^(3) -x^(2) + 3 and C = 5x^(3) - 8x^(2) + 10 , then A - 2B - C is

Matrix was given as det [[x-2,2x-3,3x-4],[2x-3,3x-4,4x-5],[3x-5,5x-8,10x-17]]=Ax^3+Bx^2+Cx+D . Find the value of B+C .

det[[x+1,x+2,x+4x+3,x+5,x+8x+7,x+10,x+14]]=-2

The sum of −2x^2 + x + 31 and 3x^2 + 7x − 8 can be written in the form ax^2 + bx + c , where a, b, and c are constants.What is the value of a + b + c ?

If the arithmetic mean of x ,\ x+3,\ x+6,\ x+9, and x+12 is 10, the x= (a) 1 (b) 2 (c) 6 (d) 4

If the arithmetic mean of x ,\ x+3,\ x+6,\ x+9, and x+12 is 10, the x= (a) 1 (b) 2 (c) 6 (d) 4