Question

What is the standard form of `y=5x-3)^2-7`?

Answer 1

`y=25x^2-30x+2`

Explanation:

`"the standard form of a parabola is"`

`•color(white)(x)y=ax^2+bx+c;a!=0`

`"expand the factor and collect like terms"`

`y=25x^2-30x+9-7`

`y=25x^2-30x+2larrcolor(red)"in standard form"`