Solve, giving your answers correct to 3 sf. a. 2 x+2 2 x = 4 b.
Question:
Solve, giving your answers correct to 3 sf.
a. 2x+2 – 2x = 4
b. 2x+1 – 2x-1 – 8 = 0
c. 3x+1 – 8(3x-1) – 5 = 0
d. 2x+2 – 2x-3 = 12
e. 5x – 5x+2 + 125 = 0
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a 2x2 2x 4 2 4 x 1 b 2x1 2x1 8 0 2x 9 x 45 c 3x1 ...View the full answer
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Related Book For 
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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