" (iii) "2x^(2)+7x+3

Examine the nature of the roots of the equations (i) 2x^(2)+2x+3=0 (ii) 2x^(2)-7x+3=0 (iii) x^(2)_5x-2=0 (iv) 4x^(2)-4x+1=0

Write the coefficients of : (i) x^(2) " in" 3x^(3)-5x^(2)-5x+6 " " (ii) x^(3) " in" 7x^(4)+5x^(3)+3x+7 " " (iii) x^(2) " in" 4x+7 " " (iv) x " in" 3x-2x^(2)+7x^(3)

If f (x ) = 2x ^(2) + 7x -3, what is the value of g (-2) ?

(a) Find the quare root of (x^(2) - 8x +15) (2x^(2) -11x + 5) (2x^(2) - 7x + 3)

Find the quotient and remainder for the following using synthetic division : ( 3x^(3) - 2x^(2) + 7x -3) div ( x+ 3)

Find the roots of the following quadratic equations,if they exist,by the method of completing the square: (i) 2x^(2)-7x+3=0 (ii) quad 2x^(2)+x-4=0 (iii) (iv)