Question

Rewrite f(x) = –(x + 3)2 − 1 from vertex form to standard form. f(x) = –x2 − 6x − 10 f(x) = x2 + 6x + 8 f(x) = x2 − 6x − 8 f(x) = x2 − 8

Answer 1

F(x)=-(x+3)²-1
f(x)=-(x²+6x+9)-1
f(x)=-x²-6x-10
the first choice is correct.