Question

What’s the answer?????

Answer 1

Answer: The first one : -2x^2 + 20x - 54

Explanation:

y = -2(x-5)^2 - 4

= -2(x^2 - 10x + 25) - 4

= -2x^2 + 20x - 50 - 4

= -2x^2 + 20x - 54