Year 12s: what will be the first way you research your future options? >>

Maths FP1 Series Help

Could someone please show me the answer to this question?

I've shown my working out but I can't see what I've done wrong, thanks

ImageUploadedByStudent Room1396089579.961259.jpg

ImageUploadedByStudent Room1396089579.961259.jpg

ImageUploadedByStudent Room1396089633.505918.jpg

Posted from TSR Mobile

Reply 1

Smaug123

The second non-circled line of working has a bracket in the wrong place, and that's where the mistake follows through from.

Reply 2

Saywhatyoumean

Original post by Smaug123

The second non-circled line of working has a bracket in the wrong place, and that's where the mistake follows through from.

Okay, sorry but what should it be??

Posted from TSR Mobile

Reply 3

brianeverit

Original post by Saywhatyoumean

Could someone please show me the answer to this question?

I've shown my working out but I can't see what I've done wrong, thanks

ImageUploadedByStudent Room1396089579.961259.jpg

Posted from TSR Mobile

When you take out n/12, everything else on that line should be inside a bracket and the final term should be 12