グループ化による因数分解を使用して 3 次方程式 x^3-2x^2+9x-18=0 を解く

How to easily identify the x intercepts of a polynomial function | f(x) = x^3 + 2x^2 − 9x − 18

多項式のグループ化による因数分解 - 4 項、三項式 - 3 項、代数 2

x^3+〖2x〗^2-9x - 18=0 を解きます。

Using the Factor theorem, show that (i) (x-2) is a factor of x^(3)-2x^(2)-9x+18. Hence factorise...

Factoring 2x^2-9x-18

Factoring Trinomials

x^3 - x^2 + 2x - 2 factor by grouping

因数 x^2 - 9x + 18

因数 x^2 - 9x

Solve quadratic equation by factorisation

Solving Quadratic Equations by Factoring│Algebra

Follow this tip when factoring by grouping

How to factor polynomials (GCF, by grouping, trinomials, difference/sum of 2 squares or 2 cubes)

Learn how to factor a trinomial factoring practice

#3 How Solve Higher Degree Polynomial by Factoring by Grouping