For each of the equations below, choose a suitable method and find all of the solutions. Where
Question:
For each of the equations below, choose a suitable method and find all of the solutions. Where necessary, give your answers to three significant figures.
a. x2 + 8x + 12 = 0
b. x2 + 9x − 11 = 0
c. x2 − 9x − 1 = 0
d. 2x2 + 5x + 2 = 0
e. (2x + 8)2 = 100
f. 6x2 + 6 = 12x
g. 2x2 − 11 = 7x
h.
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Lets solve each of the equations using suitable methods a x2 8x 12 0 To solve this quadratic equatio...View the full answer
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Related Book For 
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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