4^x - 2^x+1 - 15 = 0

x = log5/log2

NE
Answered by Narhen E. Maths tutor

3204 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Which value of x gives the greatest value of "-x^2+8x-6"


Given that y = 4x^5 - 5/(x^2) , x=/=0 , find a)dy/dx b)indefinite integral of y


What is 'completing the square' and how can I use it to find the minimum point of a quadratic curve?


integral of (tan(x))dx using the substitution u = cos(x)


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning