# 48÷2(9+3)=?

**URL:** <https://forums.speedlife.net/t/48-2-9-3/257862>\
**Category:** Shift518 Off Topic\
**Created:** [April 12, 2011, 9:21pm UTC](https://forums.speedlife.net/t/48-2-9-3/257862 "2011-04-12T21:21:40Z")\
**Posts on this page:** 1\
**Showing post:** 104

<div class="post-metadata">

**Author:** ![Vovchandr](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/vovchandr/32/6275_2.png) [@Vovchandr](https://forums.speedlife.net/u/Vovchandr)\
**Post date:** [April 13, 2011, 8:01am UTC](https://forums.speedlife.net/t/48-2-9-3/257862/104 "2011-04-13T08:01:40Z")

</div>

> [@Zo6 crash](https://forums.speedlife.net/t/zo6-crash/41199/11):
>
> You need to work out what is inside the parentheses first THEN multiply.

Wrong

> The Distributive Property in ALgebra:

> The Distributive Property is handy to help you get rid of parentheses.

> a(b + c) = ab + ac

> To multiply in algebra, you’ll use the distributive law:  
> 3x(x+4)  
> = 3x(x) + 3x(4)  
> =3x2+12x

> You can use the distributive Property to multiply a polynomial by a monomial. You will expand the product of the monomial and polynomial. You can use the distributive property to divide a polynomial by a monomial. Each term is divided by the monomial. You can also use the distributive property to find the product of binomials - as shown:

> (x + y)(x + 2y)  
> =(x + y)x + (x + y)(2y)  
> =x2+xy +2xy 2y2  
> =x2 + 3xy +2y2

> Let’s try one more:  
> 2y(y-3)-3y(y+2)  
> =2y2-6y-3y2-6y  
> =-y2-12y

---

_[View the full topic](https://forums.speedlife.net/t/48-2-9-3/257862)._
