97^2-74*97+37^2=9409-7178+1369=3600
x² - 5x + q = 0 x₁ = - 3
x₁ + x₂ = 5
x₂ = 5 - x₁ = 5 - ( - 3) = 5 + 3 = 8
q = x₁ * x₂ = - 3 * 8 = - 24
Ответ : x₂ = 8 ; q = - 24
I hope this helps you