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Ex 12.2, 2 (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 You are here
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
Ex 12.2, 2 Factorise. (ii) 63π^2 β 112π^2 63π^2 β 112π^2 = (7 Γ 9)π^2β (7 Γ 16)π^2 Taking 7 common, = 7 (9π^2β16b^2) = 7 ((3π^2 )β(4π)^2 ) Using π₯^2βπ¦^2=(π₯+π¦)(π₯βπ¦) Here π₯=3π and π¦=4π = 7 (ππ+ππ) (ππβππ)
