아 22 Qual é a medida do lado do quadrado,
sabendo que ele tem a mesma área do
retângulo?
a)
b
LUIZ RUBIO
4
х
с
X + 8
d
х​

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*