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Last updated at Dec. 24, 2018 by Teachoo
Transcript
Ex 9.4, 1 Multiply the binomials. (vi) (3/4 ๐^2+3๐^2 ) and 4(๐^2โ2/3 ๐^2 ) (3/4 ๐^2+3๐^2 )ร4(๐^2โ2/3 ๐^2 ) = (3/4 ๐^2+3๐^2 )ร[(4ร๐^2 )โ(4ร2/3 ๐^2 )] = (3/4 ๐^2+3๐^2 )ร(4๐^2โ8/3 ๐^2 ) = 3/4 ๐^2 (4๐^2โ8/3 ๐^2 )+3๐^2 (4๐^2โ8/3 ๐^2 ) = (3/4 ๐^2ร4๐^2 )โ(3/4 ๐^2ร8/3 ๐^2 )+(3๐^2ร4๐^2 )โ(3๐^2ร8/3 ๐^2 ) = 3๐^4โ2๐^2 ๐^2+12๐^2 ๐^2โ8๐^4
Ex 9.4
Ex 9.4, 1 (ii)
Ex 9.4, 1 (iii) Important
Ex 9.4, 1 (iv) Important
Ex 9.4, 1 (v) Important
Ex 9.4, 1 (vi) Important You are here
Ex 9.4, 2 (i)
Ex 9.4, 2 (ii)
Ex 9.4, 2 (iii)
Ex 9.4, 2 (iv)
Ex 9.4, 3 (i)
Ex 9.4, 3 (ii)
Ex 9.4, 3 (iii)
Ex 9.4, 3 (iv) Important
Ex 9.4, 3 (v) Important
Ex 9.4, 3 (vi)
Ex 9.4, 3 (vii) Important
Ex 9.4, 3 (viii)
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