Question

Factor 2x4 - 20x2 - 78.



2(x2- 3)(x2- 13)
2(x2+ 3)(x2- 13)
2(x2- 3)(x2+ 13)

I need help

Answer 1

2(x^(2)+3)(x^(2)-13)

Answer 2

so the 1st one

Answer 3

YES

Answer 4

okay thank u will u help me

Answer 5

YES AND THANK U

Answer 6

I posted another queastion