a rectangle has an area of 40 sq. cm. The dimensions of the rectangle are multipled to form a new rectangle with an area of 160 sq. cm. By what number was the dimensions multipled​

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 *_*