Question

Помогите срочно Алгебра

Answer 1

$2) \ \ \ 2 {x}^{2} = 32 \\ \\ {x }^{2} = 16 \\ \\ x_{1} = 4. \\ \\ x_{2} = - 4.$

$4) \ \ \ \ {x}^{2} - 7x + 10 = 0. \\ \\ x_{1} + x_{2} = 7. \\ \\ x_{1} \times x_{2} = 10. \\ \\ \\ x_{1} = 2. \\ \\ \\ x_{2} = 5.$