Question

one of the solutions to the quadratic equation x2 + 3x - 28 is -7 is there another?

Answer 1

could u post the question

Answer 2

u mean u have to slove that eqaution right

Answer 3

yeah factoring to be exact

Answer 4

i just started learning these on my own well i want to learn so i am not sure completely whats to be donw i can give examples from my book thopugh

Answer 5

5x+is+21

Answer 6

did u get it

Answer 7

7*-4 = -28
7 -4 = 3

--> x^2 +3x -28 = (x+7)(x-4)

solutions are -7 and 4