Original post by Zoe2426
Can anybody explain how to do this?
I have attached a photo of the question.
I have attached a photo of the question.
Subtract the RHS from both sides (so you're trying to prove {something} > 0), then complete the square.
(edited 1 year ago)
thanks!
Original post by DFranklin
Subtract the RHS from both sides (so you're trying to prove {something} > 0), then complete the square.
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