Question

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

Answer 1

2+y=x÷2 y=5 x=23

Explanation:

it was very eazy

Answer 2

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`