Question

please answer the questions
I'll mark as brainlist​

Answer 1

Answer:

4)ax²+bx+c

3)at a height of 1.5m from the horizontal level of sight

2)A.No, since 0.2 does not satisfy the quadratic equation i.e., ( 0.2)2 – 0.4 = 0.04 – 0.4 ≠0.

B. sure

ans is... option D