I can't get answer for a) which is 2p-1. Why I get 2p^2-1

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Secondary 4 Malaysia

I can't get answer for a) which is 2p-1. Why I get 2p^2-1

Date Posted: 4 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

I obtained the same answer as you. You now know whose answer is incorrect.

Not all the time the given solutions are correct.

Date Posted: 4 years ago