Question

NEED HELP AND RIGHT ANSWER DONT RUSH! REWARD BRAINLIEST

Answer 1

Answer:

1.) x = 49 or x = -49

2.) x = -1/2 or x = -5

Answer 2

4. y=(x+7)(x-7) so the last one I think idfk I just factored it
5. Y = (2x+1) (x-5)