Find   ( x + 3 ) ( x - 7 ) is equal to

If ( x + 3 , 4 + y ) = ( 1 , 7 ) then ( x - 3 , 4 - y ) is equal to ( A )   ( -2 , 3 )   ( B )   ( -5, 1 )   ( C )   ( 3, 4 )   ( D )   ( 1, 5 )  

If   x/y = 1/3 , then ( ( x^2 + y^2 )/( x^2 - y^2 ) ) is equal to

If   ( x + 2 )/( x - 2 ) = 2/3 , then find the value of x

Find the value of   [ ( x/y - 1 ) / ( 1 - x/y ) ] ( a )   0   ( b )   1   ( c )   -1   ( d )   x/y

Find   2^(4/2 )   is equal to :

10 ( 3x - (4)/(x) ) ^(2) - 3 (3x - (4)/(x))- 7 is equal to :

If ( 1 - iota ) x + ( 1 + iota ) y = 1 - 3 iota , then ( x ,y ) is equal to ( a )   ( 2 , -1 )   ( b )   ( -2 , 1 )   ( c )  ( -2 , -1 )  ( d )  ( 2, 1 )

Evaluate : lim_( x -> 0 ) ( e^( x + 2 ) - e^2 ) / x is   equal to

If the sum of the zeroes of the quadratic polynomial   f(x) = mx^(2) + 2x + 3m   is equal to their product, then m equals

If f(x) = 7x + 9 and g(x) = 7x^(2) - 3 , then (f - g)(x) is equal to