Factorise the following equations completely and solve them. $2{{x}^{3}}-9{{x}^{2}}+3x+4=0$ \(6{{x

Question

Factorise the following equations completely and solve them. $2{{x}^{3}}-9{{x}^{2}}+3x+4=0$ $6{{x}^{3}}+19{{x}^{2}}+8x-5=0$ $13{{x}^{2}}-2x-1=10{{x}^{3}}$

Accepted Answer

(i) $x=-\frac{1}{2},\ 1,\ 4$ (ii) $x=-\frac{5}{2},\ -1,\ \frac{1}{3}$ (iii) $x=-\frac{1}{5},\ \frac{1}{2},\ 1$

Factorizing and solving Cubic Equations

Factorizing and solving Cubic Equations

Video Solution:

Solution:

Solution locked