Write a description of how a diagram can you solve 2*40

If you draw 40 dots in one row, then add a second row of 40 dots, you will get your answer. You can count the dots and then get your answer, which is 80.

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 *_*