Factor the following. Always check for a GCF first! 5x2 - 42x - 27
(5x + 3) (x - 9)
Not factorable
(5x + 9) (x - 3)
(5x - 3) (x - 9)

77

step-by-step explanation:

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!