Write each expression in factored form. If not possible, write "not possible." 1. x² - 144

2. x² + 16

3. 25 - x²

4. 6² - a²

5. 100+ y²

mr. graef told us it is 13 pints

step-by-step explanation:

ik how do do this just give me a few minutes and i will give it to

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.