Question

12 x ao quadrado+ 18 x dividido por 6x

Answer 1

$12 {x}^{2} + 18x \div 6x \\ 12 \times 12 = 144 \\ 144 \div 6 = 24 \\ 24 + 18 = 42$

Answer 2

(12x² + 18x) : (6x) = 2x + 3

Cálculos:

12 : 6 = 2

x² : x = x²⁻¹ = x¹ = x

18 : 6 = 3

x : x = x¹⁻¹ = x⁰ = 1