Edexcel Gcse Mathematics (Linear) - Solving Quadratics By Factorising Page 4
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8x 2 – x – 56
5.
(a)
Factorise
………………………
(2)
x 2 – x – 56= 0
(b) Solve
x =………………………
or x =………………………
(1)
(Total 3 marks)
Factorise x 2 + 9x + 20
6.
(i)
.................................
(ii) Solve the equation
x 2 + 9x + 20 = 0
.................................
(Total 3 marks)
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