Question 120314
X^2+(X+2)^2=10^2
X^2+X^2+4X+4=100
2X^2+4X+4-100=0
2X^2+4X-96=0
2(X^2+2X-48)=0
2(X+8)(X-6)=0
X+8=0
X=-8 ANSWER.
X-6=0
X=6 ANSWER.