Me i am struggling with these three open the attachment for the question

#4. Coefficien is a number by which a variable is multiplied. In the question, is multiplied by 5 while is multiplied by 2. Hence the coefficients are 5 and 2. (the first option)

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 *_*