Question

factor completely: 2x ^5+x ^4-10x^3-16x ^2-8x+80

Answer 1

I got \[x ^{3}(2x+5)(x-2)-8(2x+5)(x-2)\]

Answer 2

wrong

Answer 3

hint: the last number is the multiple of what?

Answer 4

What do you mean?

Answer 5

I split the original in half and then factored from there and brought them back together at the end and that's what you get

Answer 6

Did you get an answer?

Answer 7

there is really 3 factor

Answer 8

Can you explain?