(1) (99)
1- 6403
7. Evaluate the following using suitable identite
(ii) (102)
8. Factorise each of the following
(i) 8a + b3 + 12a²b + 6ab2
28
9. Verify (i) x + y2 = (x + y) (x2 - xy +
using some non-zero positive integers a
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sorry I don't know
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