Multiplying Polynomials

Something I’ve learned this week was multiplying polynomials using the FOIL technique. FOIL is a type of distributive property.

FOIL stands for – i,e (a+b)(c+d)

First term in each bracket (ac)

Outside terms (ad)

Inside terms (bc)

Last term in each bracket (bd)

For example:

(x6)(x + 4)

= x^2 + 4+ 6x + 24

Once you solved the multiplication after foiling, you the collect “like terms’

(x6)(x + 4)

= x^2 + 4+ 6x + 24

x^2 + 10+ 24

Down below I included a picture that has arrows connecting the terms you multiply together.

img_0292

I didn’t have any challenges with this chapter yet because it is mainly the same things that I did last year during polynomials in Math 9.

 

 

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