# What is the standard form of #y= 3(2x + 1)(x - 5) #?

##### 1 Answer

Jun 20, 2018

#### Explanation:

Let's ignore the **FOIL** (Firsts, Outsides, Insides, Lasts). This is the order we multiply in.

- First terms:
#2x*x=2x^2# - Outside terms:
#2x*-5=-10x# - Inside terms:
#1*x=x# - Last terms:
#1*-5=-5#

We get the following:

Which is equal to

Remember, this is what I had in blue. We still have the

Distributing the

Hope this helps!