Question

NEED HELP ON 1 MORE QUESTION AND THATS IT.
X SQUARE + 14X + 30=0

Answer 1

Compare your quadratic equation with \(ax^2+bx+c=0\)
find a,b,c
then the two roots of x are:
\(\huge{x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}}\)

Answer 2

A=1 B=14 C=30

Answer 3

yup.

Answer 4

NOW THIS QUESTION IS COMPLETING THE SQUARE

Answer 5

ohh...

Answer 6

SO THE FORMULA IS