Question

(1) (3a - 2b)2 + 3(3a - 2b) - 10
(ii) (x2 – 3x) (x2 – 3x + 7) + 10.
Hint. (ii) Given expression = y(y + 7) + 10 where y = x2 – 3x
= y2 + 7y + 10 = (y + 5) (y + 2).​

Answer 1

Answer:

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