Solve by factoring: One of the solutions to the quadratic equation x2 + 3x - 28 is x = - 7. What is the other solution? (Type only the numerical value of the other solution. Do not use any variables or skip any spaces.) For the other solution, x = ?

19.

Solve by factoring: One of the solutions to the quadratic equation 2x2 - 7x + 5 is x = (5/2). What is the other solution? (Type only the numerical value of the other solution. Do not use any variables or skip any spaces.) The other solution is x = ?

Question

Mathematics

Aedan Lynch

1 July, 13:45

Solve by factoring: One of the solutions to the quadratic equation x2 + 3x - 28 is x = - 7. What is the other solution? (Type only the numerical value of the other solution. Do not use any variables or skip any spaces.) For the other solution, x = ?

19.

Solve by factoring: One of the solutions to the quadratic equation 2x2 - 7x + 5 is x = (5/2). What is the other solution? (Type only the numerical value of the other solution. Do not use any variables or skip any spaces.) The other solution is x = ?

+4

Answers (1)

Know the Answer?

Skyler Mccall · Answer 1

well the other value is X=4 because - 28 would 7 x - 4 and in (x+7) and (x-4), you would equal them to 0 so it would be - 7 and positive 4

19. X=1

the trinomial is (1-1x) + (5 - 2x) = 0