Expand (2x+1)(x+4)

(2x+1)(x+4) 2x2+8x+x+4 2x2+9x+4

AO
Answered by Ashley O. Maths tutor

5531 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Write x^2-4x+9 in the form (x-p)^2+q, where p and q are integers.


I have £300 I want to split between my daughters Megan, Danni and laura in the ratio 3:4:1 respectively. How much money will Danni get?


How do I factorise a quadratic equation?


You are shown a diagram of a right angled triangle, with the hypotenuse labelled c and the other sides labelled a and b. If a is 7m long and c is 10m long, what is the length of b?


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