3.4․20 Tangents and Normals

Condition: Find the equation to the function of the function \ (y = x^{2}+a x+b \), passing through the point \ (a \ left (x_ {a}, y_ {a} \ right) \) make a drawing. \ Begin {Tabular} {| C | C | C |} \ HLINE \ (A \) & \ (B \) & ON (X_ {A} \) & ON {A} \) LLINE-10 & 1 & 1 OLS \ \ HLINE \ end {Tabular}