Question

0 = x^+8x-65 ?? how to solve using factoring and quadratic formula ???

Answer 1

Quadratic formula is b+/- \[\sqrt{-b-4ac}\]

Answer 2

okay

Answer 3

\[x^2+8x-65=0\]
\[(x-5)(x+13)=0\]
\[x=5\]
or
\[x=-13\]

Answer 4

easier to factor than using th formula if you can

Answer 5

did she post the ^2 ?

Answer 6

okay thank you