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

x = log5/log2

NE
Answered by Narhen E. Maths tutor

2953 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Given that: y = 3x^2 + 6x^1/3 + (2x^3 - 7)/(3x^1/2), x > 0 Find dy/dx, give each term in its simplest form


What does it mean when I get a negative value when I do a definite integral?


What is the derivative of ln(x)?


dy/dx= 2x/2 - 1/4x, what is d2y/dx2?


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