Write this equation in vertex and standard form. y=-11x^2+176x-429

Answer 1

y = -11x^2 + 176x - 429
it is already in standard form!
y = -11(x^2 - 16x) - 429
y = -11(x^2-16x+64) - 429 - 11*64
y = -11(x-8)^2 - 1133