Original post by georgia01
can someone help with this question
prove that 5n-(2n+3)(n+1) is always negative
a brief explanation as to how u do it would be helpful thanku
prove that 5n-(2n+3)(n+1) is always negative
a brief explanation as to how u do it would be helpful thanku
Start by expanding (2n+3)(n+1), then see where simplifying from there gets you.
Original post by _gcx
Start by expanding (2n+3)(n+1), then see where simplifying from there gets you.
thanks
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