greg30531
greg30531
29-06-2017
Mathematics
contestada
-y2-5y=0 sparate he two values with comma
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altavistard
altavistard
29-06-2017
Please, write "the square of y" as y^2 (not as y2).
You will then have -(y^2+5y)=0.
Factoring the expression y^2+5y, we get -(y)(y+5)=0.
Then, y=0 or y+5=0. Thus, y=0 or y=-5.
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