factor 2v^3-2v^3x^4
1) Let's factorize in ℝ: 2v3 -2v3x4
You can write the expression in factored form: v3·(2 -2x4)
⇥1.1) Let's factor in ℝ: (2 -2x4)
⇥We factor out 2, the greatest common divisor of the coefficients: 2 -2x4 = 2·(1 -x4)
⇥For 1 -x4, we recognize a difference of two squares: 12 -(x2)2. Apply a2 -b2 = (a -b)·(a + b), with a = 1 and b = x2
⇥You can factorize the expression: 1 -x4 into: (1 -x2)·(1 + x2)
⇥1.2) Let's factorize in ℝ: (1 -x2)·(1 + x2)
⇥Let's factor in ℝ: (1 -x2)
⇥For 1 -x2, we recognize a difference of two squares: 12 -x2. Apply a2 -b2 = (a -b)·(a + b), with a = 1 and b = x
⇥Factors found: (1 -x)·(x + 1)
▷The factor (2 -2x4) factors as: 2·(1 -x)·(x + 1)·(x2 + 1)
ⓘ Factor out the common factor v3
▶Factored expression:   2v3·(1 -x)·(x + 1)·(x2 + 1)