Question

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

Answer 1

y=2x6+5x4−x2=x2(2x4+5x2−1)

For the factor 2x4+5x2−1, put t=x2:

2x4+5x2−1=2t2+5t−1

Answer 2

see the above pic for answer

I hope you get your answer

thanks for asking...