👉 Learn how to factor polynomials using the sum or difference of two cubes. A polynomial is an expression of the form ax^n + ...
First, we need to find which number when substituted into the equation will give the answer zero. \(f(1) = {(1)^3} + 4{(1)^2} + (1) - 6 = 0\) Therefore \((x - 1)\)is a factor. Factorise the quadratic ...