Find the sum of x-3 and 12 + 2x
( a ) 3x + 9
( b ) 3x + 15
( c ) x + 15
( d ) None

Find the value of x – y if 3x + 2y = 15, 2x + 3y = 10.

Find the HCF of 15x^(2) + 8 x - 12, 3x^(2) + x - 2,3x^(2) - 2x , 9x^(2) - 12 x + 4

86 - [15x - 7 (6x - 9) - 2 {10x - 5 (2 - 3x)}]

Find the value of the expression (15x + 9)/(3) when x = 2

Find the value of the expression (15x + 9)/(3) when x = 5

Find the value of the expression (15x + 9)/(3) when x = 1

Find the value of x.x^(3)-9x^(2)+23x-15=0

Area bounded by the curve y=x^3 , the x-axis and the ordinates x" "=" "" "2 and x" "=" "1 is (A) -9 (B) (-15)/4 (C) (15)/4 (D) (17)/4

(12x + 17) / (3x + 1)-(2x + 15) / (x + 7) = 3 (1) / (5), x! =-(1) / (3), -7

A quadratic polynomial,the sum of whose zeroes is 0 and one zero is 3, is (a) x^(2)-9 (b) x^(2)+9(c)x^(2)+3(d)x^(2)-3