Answers
>
Maths
>
13 Plus
>
Article
Simplify: 4 - 2x + x2 + 2x + 4
4 - 2x + x
2
+ 2x + 4
= x
2
+ 8
MC
Answered by
Matthew C.
•
Maths tutor
2670 Views
See similar Maths 13 Plus tutors
Related Maths 13 Plus answers
All answers ▸
Complete the series and explain your answer: 2,4,8,...,...
How do you simplify numbers with powers?
Bob has £500 and gives 70% to Edmund and 40% of what is left to George. Work out how much money each person has.
At the shop, Max buys 5 juice boxes and 12 sweets which costs him £1.34 in total. If x represents the cost of one juice box (in pence) and y represents the cost of one sweet (in pence), write out an equation, in terms of x and y, to show this