Solve. a. 2 2x 6(2 x ) + 8 = 0 b. 3 2x 10(3
Question:
Solve.
a. 22x – 6(2x) + 8 = 0
b. 32x – 10(3x) + 9 = 0
c. 2(22x) – 9 (2x) + 4 = 0
d. 32x+1 – 28(3x) + 9 = 0
e. 22x+2 – 33(2x) + 8 = 0
f. 32x+2 + 3(3x) – 2 = 0
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a Simplifying the lefthand side of the equation 22x 62x 8 22x 12x 8 10x 8 Setting the expression equ...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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