Question

1. Factorise.
(1) + 9x + 18
(4) 5y2 + 5y - 10
(7) m-23m + 120
(10) 2r + x - 45
(2) r - 10x + 9
(5) p² - 2p - 35
(8) m - 25m + 100
(3) y2 + 24y + 144
(6) p - 7p - 44
(9) 3x2 + 14x + 15
(11) 20x - 26x + 8
(12) 44x2 - X - 3​

Answer 1

Answer:

1. x2 +6x+3x +18

x(x+6)+3(x+6)

(x+3) (x+6)

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Answer 2

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