Question

33. Factorise: (a) (1 + m)2 -- Im
(b) q2 - 10q + 21​

Answer 1

Answer:

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Explanation:

b)

Answer 2

Answer:

(q−7)(q−3)

Explanation:

Consider, q ^2  −10q+21

=q^  2  −7q−3q+21

=q(q−7)−3(q−7)

=(q−7)(q−3)

HOPE IT HELPS U

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