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

Answered by Ben R. Maths tutor

2441 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Sam works for £14 per hour. When Sam works more than 8 hours a day, he is paid overtime for each hour he works more than 8 hours at 1½ times his normal rate of pay. Sam worked for 12 hours. Work out the total amount of money Sam earned.


X is a prime number higher than the square of 5 and lower than the square of 7. What are the smallest and largest possible values for X?


How do you factorise a quadratic expression using the formula


factorise and hence solve x^2 + 10x +18 = -3


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences