172k views
3 votes
WHERE DID CAROLYN MESS UP?

WHERE DID CAROLYN MESS UP?-example-1
User Ingroxd
by
6.2k points

1 Answer

1 vote

Answer:

line 2 of her working

Explanation:

when multiplying the brackets out it is a negative times posative so she should have wrote -4 not +4

User Mcfroob
by
4.6k points