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Example 7 - Chapter 12 Class 8 Factorisation
Last updated at May 29, 2023 by Teachoo
Factorisation using identities
Factorisation using identities
Example 4
Example 5 Important
Example 6
Example 8
Example 7 Important You are here
Ex 12.2, 1 (i)
Ex 12.2, 1 (ii)
Ex 12.2, 1 (iii) Important
Ex 12.2, 1 (v)
Ex 12.2, 1 (viii)
Ex 12.2, 1 (vi)
Ex 12.2, 1 (iv) Important
Ex 12.2, 1 (vii) Important
Ex 12.2, 2 (i)
Ex 12.2, 2 (iii)
Ex 12.2, 2 (vi)
Ex 12.2, 2 (ii) Important
Ex 12.2, 2 (iv) Important
Ex 12.2, 2 (v)
Ex 12.2, 2 (vii) Important
Ex 12.2, 2 (viii) Important
Ex 12.2, 4 (i)
Ex 12.2, 4 (ii) Important
Ex 12.2, 4 (iii)
Ex 12.2, 4 (iv) Important
Ex 12.2, 4 (v) Important
Transcript
Example 7 Factorise π^2 β 2ab + π^2 β π^2 π^2 β 2ab + π^2 β π^2 = π^π+π^πβπππβπ^2 Using (πβπ)^2 = π^2+π^2β2ππ = (πβπ)^2 βπ^2 Using π₯^2βπ¦^2=(π₯+π¦)(π₯βπ¦) Here π₯=(πβπ), y = c = ((πβπ)+π) ((πβπ)βπ) = (πβπ+π) (πβπβπ)
