Pl m!
multiply and simplify: 1 / 4 st(−16s^2t^2)

-4s^3t^3
Hope this helps

In this problem it decreased 20%

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 *_*