20 points
(a) Expand and simplify (9x - 2)(x + 2)
(b) Factorise fully 18a² + 45a
...
Mathematics, 28.05.2020 02:04 paulusl19
20 points
(a) Expand and simplify (9x - 2)(x + 2)
(b) Factorise fully 18a² + 45a
(c) Factorise y² - 10y + 24
Answers: 2
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