Factorisation of 49p³q – 36pq is
(a) p(7p + 6q) (7p – 6q)
(b) 9(7p-6) (7p + 6)
(c) pq(7p + 6) (7p-6)
(a) none of these
Answer :
(c) pq(7p + 6) (7p-6)
Factorisation of y(y -z) + 9(z -y) is
(a) (y-z) (y+9)
(b) (y-z) (y-9)
(c) (z-y) y+9)
(d) none of these
Answer :
(b) (y-z) (y-9)
More Solutions:
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