yamssfolife yamssfolife

18-03-2016
Mathematics

contestada

Find the solution set (x+1)(x+1)=0

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Helpmefam Helpmefam

18-03-2016

x= -1 beacuse negative one plus one is 0 and that will equal zero for both sides

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Khushboo Khushboo

18-03-2016

(x+1)(x+1)
x²+2x+1=0
x²+1x+1x+1=0
x(x+1)+1(x+1)
(x+1)(x+1)
x=-1

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