Question

Plzz tell the reason of this answer that why, there is (2s-1) why not (2s+1) where i have done a circle .plzz tell the right answer and i will mark as brainliest and i will follow you. IF YOU WILL GIVE RUBBISH ANSWERS I WILL REPORT YOUR ANSWER. ​

Answer 1

Answer:

2s-1=0 is answer of your question hope it will be helpful to you please mark me as brainliest.

Answer 2

Answer:

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4s²-2s -2s+1

2s(2s-1) - 1(2s-1) ..{Becoz when minus multiplies to plus its always minus }

if u solve this -1(2s-1)

= -2s +1 .. here minus multiplies to minus it goes to plus .

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