Pls can u solve this q..
In detail.. Quick...
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Answer:
(i)6(-1)(1)-3(1)^2-2
=-6-3-2
=-11
(ii)9(2)^2+5(-1)^2-9(2)(-1)+5(-1)^2
=36+5-18+5+18+5
=41+10
51
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