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Ex 12.2, 4 (ii) - 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
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 You are here
Ex 12.2, 4 (iii)
Ex 12.2, 4 (iv) Important
Ex 12.2, 4 (v) Important
Transcript
Ex 12.2, 4 Factorise. (ii) π^4 β 81 π^4 β 81 = (π^2 )^2 β (9)^2 Using π^2 β π^2 = (a + b) (a β b) Here π=π^2 and b = 9 Using π^2 β π^2 = (a + b) (a β b) Here π=π^2 and b = 9 Again Using π^2 β π^2 = (a + b) (a β b) Here π = p and b = 3 = (π^2+9) (π+3) (πβ3) = (π β π) (π+π) (π^π+ π)
