Answers
>
Maths
>
GCSE
>
Article
Prove that the difference between the squares of two consecutive odd numbers is a multiple of 8.
(2n+3)
2
-(2n+1)
2
=(4n
2
+12n+9)-(4n
2
+4n+1)=8n+8= 8(n+1)Hence a multiple of 8
DB
Answered by
Daniel B.
•
Maths tutor
32518 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
What is the expansion of (x + 4)(x - 5) ?
How do you solve this problem?
Solve the equations x-y=1 and 5x-3y=13
For what values of k does the line y=kx-1 have two distinct points of intersection with the circle (x-2)^2+(y-3)^2=2?