Solve. a. b. c. d. e. 8x - 18x + 9 = 0 f. 6x + 11x
Question:
Solve.
a.
b.
c.
d.
e. 8x - 18√x + 9 = 0
f. 6x + 11√x – 35 = 0
g. 2x + 4 = 9√x
h.
i.
Transcribed Image Text:
x-7Vx+10=0
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ANSWER a Lets use a substitution Let y sqrtx then we have y2 7y 10 0 Factoring gives y5y2 0 so y 2 o...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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