Answers

2016-07-20T11:06:31+08:00
If kukunin yung factors (a+8)(a-5)
0
it should be 2^a not a2. duh.
a^2 pala.lol
a^2 pala.lols
  • Brainly User
2016-07-20T13:30:56+08:00
A² + 3a - 40 = 0

Solve by factoring the quadratic equation:

(x + 8) (x - 5) = 0

x₁ + 8 = 0              x₂ - 5 = 0
x₁ = -8                   x₂ = 5

THE ROOTS ARE - 8 and 5.
0
Just replace x with "a" in the solution and roots a= -8; a =5.