It is given that 2 ln(4x 5) ln(x 1) 3ln3 i Show that 16x3 24x 2 15x 2 0 ii By first using the factor theorem, factorise 16x 3 24x 2 15x 2 completely iii Hence solve the equation 2 ln(4x 5) In(x 1) 3In3 ...

i To begin we can simplify the lefthand side of the equation using the properties of logarithms 2ln4 ...

It is given that 2 ln(4x 5) + ln(x + 1) = 3ln3. i. Show that

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It is given that 2 ln(4x − 5) + ln(x + 1) = 3ln3.

i. Show that 16x3 − 24x² − 15x − 2 = 0.
ii. By first using the factor theorem, factorise 16x³− 24x² − 15x − 2 completely.
iii. Hence solve the equation 2 ln(4x − 5) + In(x + 1) = 3In3.

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

ISBN: 9781108407199

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Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey

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It is given that 2 ln(4x 5) + ln(x + 1) = 3ln3. i. Show that

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i To begin we can simplify the lefthand side of the equation using the properties of logarithms 2ln4...View the full answer

Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

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