Question

HELP ME PLEASE IT'S DO RIGHT NOW***

Answer 1

Look at terms if it has a perfect squared number or a negative sign. Hope this helps

Answer 2

`x^(2) -121` goes with (x+11)(x-11)

`x^(2) +121` does not have a solution/answer

`16x^(2) -25` goes with (4x+5)(4x-5)

`25x^(2) -16` goes with (5x+4)(5x-4)

`x^(2) -50` does not have a solution/answer

`x^(4)-64` goes with
`(x^(2) +8) (x^(2) -8)`

`x^(2) -144` goes with (x+12) (x-12)

Explanation:

its factoring