16𝑥^4 − 1
16𝑥^4 − 1
We can further write it as
= (4𝑥^2)^2 − 1^2
Based on the equation 𝑎^2 − 𝑏^2 = (𝑎 + 𝑏)(𝑎 − 𝑏)
We get,
= (4𝑥^2 + 1)(4𝑥^2 − 1)
On further simplification using the formula
= (4𝑥^2 + 1)( (2𝑥)^2 − 1^2)
So we get,
= (4𝑥^2 + 1)(2𝑥 + 1)(2𝑥 − 1)
Lido
Courses
Quick Links
Terms & Policies
Terms & Policies