Solve the polynomials: (1 + x + x^4)(5 + x + x^2 + 3x^2)

Question
Polynomials
Solve the polynomials: (1 + x + x^4)(5 + x + x^2 + 3x^2)

2021-02-05
(1 + x + x^4)(5 + x + x^2 + 3x^2) = = 1(5 + x + x^2 + 3x^2) + x(5 + x + x^2 + 3x^2) + x^4(5 + x + x^2 + 3x^2) = = 5 + x + x^2 + 3x^3 + 5x + x^2 + x^3 + 3x^4 + 5x^4 + x ^5 + x^6 + 3x^7 = = 5 + 6x + 2x^2 + 4x^3 + 8x^4 + x^5 + x^6 + 3x^7

Relevant Questions

Determine whether the following are polynomials or not: 2x^2 + 7x+ 1, 1/(x^3 + 2), 6, 8x – 1, sqrt(2x + 5).
Multiply these polynomials: 12ab(5/6a + 1/4ab^2)
Multiply the polynomials (2.1y – 0.5)(y + 3).
Add the polynomials: (t^2 – 4t + t^4) + (3t^4 + 2t + 6)
The polynomial $$\displaystyle{y}=-{0.79}{x}^{{4}}+{3}{x}^{{3}}+{27.3}$$ describes the billions of flu virus particles in a person’s body x days after being infected. Find the number of virus particles, in billions, after 1 day.