\((1 + x + x^4)(5 + x + x^2 + 3x^2)\)

\(= 1(5 + x + x^2 + 3x^2) + x(5 + x + x^2 + 3x^2) + x^4(5 + x + x^2 + 3x^2)\)

\(= 5 + x + x^2 + 3x^3 + 5x + x^2 + x^3 + 3x^4 + 5x^4 + x ^5 + x^6 + 3x^7\)

\(= 5 + 6x + 2x^2 + 4x^3 + 8x^4 + x^5 + x^6 + 3x^7\)

asked 2021-02-24

Multiply these polynomials: \(12ab(\frac{5}{6a} + \frac{1}{4ab^{2}})\)

asked 2021-01-05

asked 2021-02-11

Solve, adding the polynomials: \((2.7m – 0.5h) + (-3.2m + 0.2h)\)

asked 2021-02-01

Add the polynomials: \((t^{2} – 4t + t^{4}) + (3t^{4} + 2t + 6)\)

asked 2020-12-05

Multiply the polynomials: \(6xy^2(1/2x - 2/3xy)\)

asked 2021-01-27

Please, multiply these polynomials: \((3t – 7)(1 + 3t^2)\)

asked 2021-02-11