Question

how to solve x^ + 1x - 72 = 0 ?? using quadratic formula or factoring ???

Answer 1

\[x^2+x-72=0\]
\[(x-8)(x+9)=0\]
\[x-8=0\]
\[x=8\]
or
\[x+9=0\]
\[x=-9\]

Answer 2

okay thank you :)

Answer 3

welcome