Expand and simplify: (x+7)(x+3)

This is a question that requires multiple steps, and in the exam may be worth around 3 marks. One will be for expanding, one for simplifying, and one mark for working.First step: expand the brackets. This could be completed using the grid method or drawing lined between the two brackets. (x+7)(x+3) x2 +3x +7x +21 Second step: simplify x2+10x +21

LS
Answered by Lily S. Maths tutor

9414 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How to solve the simultaneous equations: 3x+5y=19 and 4x+6y=22


I buy a car from a dealership for £3500. The car depreciates in value for every year I own it. What is the value of the car after I have owned it for 18 months if it depreciates at a rate of 5 percent?


How do I rationalise the denominator of √2+1]/√2-1?


Expand (x+6)(x-3)


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences