Question

Find the standard form of the following equation.
y=(x+3)^2+1
Pls Help

Answer 1

Standard form is \(\large Ax^2+Bx+C\)

Answer 2

*\(\large =y\)

Answer 3

\[ y=x ^{2}+9x+1?\]

Answer 4

No, you made a common booboo >.<

Answer 5

y = (x + 3)(x + 3) + 1

Answer 6

Try Foiling (x + 3)(x + 3) first

Answer 7

\((a+b)^2 \neq a^2+b^2\)

Answer 8

ohh ok so that would make it \[y=x ^{2}+3x+9?\]

Answer 9

And then +1

Answer 10

making it \[y=x ^{2}+3x+10?\]

Answer 11

Yup~

Answer 12

Wait, check your middle term.

Answer 13

\[6x\]

Answer 14

Now it's right :)

Answer 15

Thank you so much!! @Luigi0210