Question

8. Find the zeros of : (i) 6 x2 -7x -3 (ii) 4x2 -4x +1

Answer 1

Step-by-step explanation:

1) 6x^2-7x-3

6x^2+2x-9x-3

2x(3x+1)-3(3x+1)

(2x-3)(3x+1)

2x-3=0

x=3/2

3x+1=0

x=-1/3

2)4x^2-4x+1

4x^2-2x-2x+1

2x(2x-1)-1(2x-1)

2x-1=0

x=1/2