Question

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

Answer 1

Answer:

2+y=x÷2 y=5 x=23

Step-by-step explanation:

it was very eazy

Answer 2

Let that unknown one be x

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

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

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

$\\ \rm\rightarrowtail x^2=1$

$\\ \rm\rightarrowtail x=1$