Question

What is the standard form of `y= (x-1)^2+(7x-2)^2`?

Answer 1

`color(blue)(y = 50x^2 - 30x + 5` is the standard form.

Explanation:

`y = (x-1)^2 + (7x-2)^2`

`y = x^2 - 2x + 1 + 49x^2 - 28x + 4`

`color(blue)(y = 50x^2 - 30x + 5` is the standard form.