The education is (x-h)^2 + k ands the vertex is (h,k)
Answer: 90 degrees
Step-by-step explanation:
Complementary angles add up to 90 degrees. Since a triangle has 180 degrees total, the other angle is 90 degrees
2.345 * 10^9 . Hope this helps
(x + 2)(x - 4)
= x^2 + 2x - 4x - 8
= x^2 - 2x - 8