Expand (1+2x)(4x+3)

Deploy the FOIL method; First Outer Inner Last(1+2x)(4x+3) = 4x+3+8x^2+6x = 8x^2 + 10x + 3

BR
Answered by Ben R. Maths tutor

3023 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve the simaltaneous equations: 3x + 4y = 10, 2x + 3y = 7


The area of a square is 49cm^2. The perimeter of the square is equal to the circumference of a circle. what is the radius of the circle?


Perimeter of isoceles triangle is 24cm. Sides 'x' = x + 3, side 'y' = x + 2, calculate the area


1i) solve x^2-4x-21=0


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:

© 2025 by IXL Learning