Question

Ajuda pfv p² + 2 pq p= -2 e q 3/5

Answer 1

p= - 2

q = 3/5

p ² + 2 . pq =

${( - 2)}^{2} + 2. - 2. \frac{3}{5} =$

$( - 2).( - 2) - 4 \times \frac{3}{5} =$

$4 - \frac{12}{5} =$

$\frac{16 - 12}{5} =$

$\frac{4}{5} = 0.8$