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100 POINTS!!!!!! hELP ASAP EXAM
Show that ( + )^2 = ( + )( − ) + 2

User Stitch
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2 Answers

3 votes

Answer:

2+y=x÷2 y=5 x=23

Explanation:

it was very eazy

User DanielBarbarian
by
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6 votes

Let that unknown one be x


\\ \rm\rightarrowtail x^2=x(-x)+2


\\ \rm\rightarrowtail x^2=-x^2+2


\\ \rm\rightarrowtail 2x^2=2


\\ \rm\rightarrowtail x^2=1


\\ \rm\rightarrowtail x=1

User Alvin Wong
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