factor x^2*(3y-4)-2*(6y-8)
The expression: x2·(3y -4) -2·(6y -8) contains several variables so we pick x for factoring
Let's factor in ℝ: x2·(3y -4) -2·(6y -8)
This expression can be factorized into: (3y -4)·(x2 -4)
⇥Let's factor in ℝ: (x2 -4)
⇥For x2 -4, we recognize a difference of two squares: x2 -22. Apply a2 -b2 = (a -b)·(a + b), with a = x and b = 2
▷The factor (x2 -4) factors as: (x + 2)·(x -2)
▶Factored expression:   (x + 2)·(x -2)·(3y -4)