Answers
>
Maths
>
GCSE
>
Article
Expand (2x+1)(x+4)
(2x+1)(x+4) 2x
2
+8x+x+4 2x
2
+9x+4
AO
Answered by
Ashley O.
•
Maths tutor
5724 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
I want to buy 1 litre of milk. My options are to either buy 250ml bottles for £1 each or 500ml bottles for £1.50 each. Which is the cheapest way for me to buy 1 litre of milk?
In a chess club, there are x boys and y girls. If 5 more boys and 8 more girls join, there would be half as many boys as girls. Show that y = 2x + 2
X is inversely proportional to Y. When X=4, Y=9. If Y=6, what is the value of X?
What is the easiest way to solve a simultaneous equation?