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Example 8 - Chapter 14 Class 8 Factorisation
Last updated at March 23, 2023 by Teachoo
Transcript
Example 8 Factorise π^4 β 256 π^4 β 256 = (π^2 )^2 β γ(16)γ^2 Using π^2 β π^2 = (a + b) (a β b) Here π=π^2 and b = 16 = (π^2+16) (π^2β16) = (π^2+16) (π^2 β 4^2 ) Using π^2 β π^2 = (a + b) (a β b) Here π=π and b = 4 = (π^2+16) (π+4) (π β 4) = (π β π) (π+π) (π^π+ππ)
