\((3t – 7)(1 + 3t^2) = 3t \times1 + 3t \times 3t^2 + (-7) \times 1 + (-7) \times 3t^2 \)

\(= 3t + 9t^3 – 7 – 21t^2\)

\(= 9t^3 – 21t^2 + 3t - 7\)

asked 2021-02-24

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

asked 2020-12-05

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

asked 2021-02-09

Please, multiply: \(3(3m + 4n) (m + 2n)\)

asked 2021-02-01

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

asked 2021-01-31

Please, factor this polynomial: \(x^3 + 1\)

asked 2021-02-04

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

asked 2021-01-05