How do you write $(a) y = 2(x +3)^2 − 20$ in standard form?

Question

1833 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2015-06-08T17:05:30

To write it in standard form, right hand side needs to be simplified, as follows:

y= $2 (x^2+6x+9)-20= 2x^2 +12x -2$

How do you write (a) y = 2(x +3)^2 − 20(a) y = 2(x +3)^2 − 20 in standard form?