What is 5.378 e9 in standard form ?

5.378 E9
=5.378 x 10^9
= 5,378,000,000

The linear equation is: y=ax+b

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 *_*