6xy^2(1/2x - 2/3xy) =
= 6xy^2(1/2x) -6xy^2 xx (2/3xy) =
= (6 xx 1/2) (x xx x)(y^2) – (6 xx 2/3)(x xx x) (y^2 xx y) =
= 3x^2y^2 – 4x^2y^3

Question

asked 2020-11-10

Multiply the polynomials:
(4a – 9)(1.5a – 2)

asked 2021-02-24

Multiply these polynomials:
12ab(5/6a + 1/4ab^2)

asked 2021-01-27

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

asked 2020-12-06

Multiply the polynomials (2.1y – 0.5)(y + 3).

asked 2021-01-05

Determine whether the following are polynomials or not:
2x^2 + 7x+ 1,
1/(x^3 + 2),
6,
8x – 1,
sqrt(2x + 5).

asked 2021-02-04

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

asked 2020-12-05

Add the polynomials:
(6.1y + 3.2x) + (4.8y – 3.2x)

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 2021-01-13

write the polynomial \(\displaystyle{P}{\left({x}\right)}={x}^{{{2}}},\) if possible as a linear combination of the polynomials \(\displaystyle{1}+{x},{2}+{x}^{{{2}}},−{x}.\)