Question

Do any one of these.​

Answer 1

Answer:

$1) 2 {x}^{4} - 5 {x}^{2} + 5x \: - 2$

=(-5x^2 +2x^4 )(5x-2)

= (2x ^2 -5) • (x^2)

=> this groups have no common factor ..

This is your answer.....