Practice problem
Solve for x.
0.25x2−0.4x−25=170.25x^2-0.4x-25=170.25x2−0.4x−25=17
−13.7861-13.7861−13.7861
−12.1861-12.1861−12.1861
12.186112.186112.1861
13.786113.786113.7861
No real solutions.
Type a concept, like “slope” or “photosynthesis”.