shal2800 shal2800

22-08-2017
Mathematics

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Solving 2p^2+8p=-3 using completing the square method?

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nueylovelyov1nuq nueylovelyov1nuq

22-08-2017

2p^2+8p = -3
>>2p^2+8p+3=0
>>[-b+-√b^2+4ac]/2a
>>[-8+-√8^2+4(2)(3)]/2(2)
>>[-8+-√64+24]/4
>>[-8+-√88]/4
>>-2+-(2√22)/4
>>-2+-(√22/2)

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