Which of these expressions is equivalent to 0.6x x − 0.4xx − 0.4x

1− 0.4x1− 0.4x

x + 0.6 x + 0.6

0.6 x−x

Intinisbinidbifbisbe

The correct answer is -3.9> -4.5 gucci playa

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 *_*