Answer:
37
Step-by-step explanation:
=sqrt((x2-x1)^2+(y2-y1)^2)=sqrt((0-12)^2+(35-0)^2)=sqrt(144+1225)=sqrt(1369)=37=37
2x² +7x - 4
(2x-1)(x+4)
2x² + 8x - x - 4
simplify:
