"Now using our
trick lets factor
5x^2 + 11x + 2."
Factoring ax^2 + bx +c
Continued
"Let's put
an x here."
x
2
"Let's put
a 2 here."
"Let's put
a 5x here."
5x
"Let's put
a 1 here."
1
5x^2
x
10x
2
"Yes!
These two
boxes add
to 11x."
"Yes! this
box
multiplys to
5x^2."
"To make it
even better
this box is 2.
So we are
right!"
10