`2a(x+y)-3b(x+y)`

Equation of the straight line which belongs to the system of straight lines a(2x+y-3)+b(3x+2y-5)=0 and is farthest from the pint (4,-3) is

Equation of the straight line which belongs to the system of straight lines a(2x+y-3)+b(3x+2y-5)=0 and is farthest from the pint (4,-3) is

Equation of the straight line which belongs to the system of straight lines a(2x+y-3)+b(3x+2y-5)=0 and is farthest from the pint (4,-3) is

Simplify each of the following algebraic expressions by removing grouping symbols. 5a-(3b-2a+4c)\ -2(x^2-y^2+x y)-3(x^2+y^2-x y)

The normal to the curve x^2=4y passing (1,2) is (A) x + y = 3 (B) x y = 3 (C) x + y = 1 (D) x y = 1

Factorise the following : (3x + 2y) (a -b) + (3x - 2y) ( a -b)

Factorize : (1) (x+y)(2x+3y)-(x+y)(x+1) (2) (x+y)(2a+b)-(3x-2y)(2a+b)

Factorize each of the following algebraic expressions: x^(3)(a-2b)+x^(2)(a-2b)2x-3y)(a+b)+(3x-2y)(a+b)4(x+y)(3a-b)+6(x+y)(2b-3a)

If in matrix [{:(3,2x,-5),(-4,0,y),(-5,3,7):}] is symmetric, then : a) x =2, y= -3 b) x= 2, y= 3 c) x= -2, y= -3 d) x= -2, y=3