Question

ПОМОГИТЕ !!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

x² - 13x + q = 0

x₁ = - 7

1) x₁ + x₂ = 13

x₂ = 13 - ( - 7) = 13 + 7 = 20

x₂ = 20

2) x₁ * x₂ = q

q = - 7 * 20 = - 140

q = - 140