Question

a) (+ 12 * pi)(- 8m) =
b) (+ 6 * x)(- 2x) =


me ajudar pofavo ​

Answer 1

Resposta:

$(12 \times 3.14) \times ( - 8m) = 37.68 \times ( - 8m) = 301.44m$

$(6 \times x) \times ( - 2x) = 6 {x}^{2}( - 2) = - 12 {x}^{2}$