What is the answer to 7 (ii) ?
Attachments:
Answers
Answered by
1
hope it will help you
Attachments:
themonotonuspan:
why -2a
(a - 1 )^2=a^2 + b^2 - 2ab
wait, after the brackets are removed isn't it supposed to be multiplied?
Answered by
0
hope this may help you
Attachments:
Similar questions