Question

(IV) 640-275
(v) 27p
1
216
216 p.
Verify my + y = (x+y)(r- xy + y) (ii) x - y = (x-
Factorise each of the following:
(1) 27v + 1252
(ii) 64m3 - 343n
Hint : See Question 9.]
Factorise : 27x + y + z3 - 9xyz
lerify that x' + y + 2 – 3xyz = 5(x + y + 2) [(x – »»
that r3 +3 +z3 = 3xvz.​

Answer 1

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