Question

calcule a área das figuras:​

Answer 1

Resposta:

a)

$(2x + 4) \times x = \\ 2 {x}^{2} + 4x$

b)

$(4x + 3) \times 4x \\ 16{x}^{2} + 12x$

c)

$4x \times 4x = \\ 16 {x}^{2}$

d)

$5 {y}^{2} \times 3 {y}^{3} = \\ 15 {y}^{5}$