Foil Method F=First O=Outside I=Inside L=Last. (x+7)(x+4) First= multiply the first terms in each...

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Foil Method F=First O=Outside I=Inside L=Last

Transcript of Foil Method F=First O=Outside I=Inside L=Last. (x+7)(x+4) First= multiply the first terms in each...

Page 1: Foil Method F=First O=Outside I=Inside L=Last. (x+7)(x+4) First= multiply the first terms in each binomial.(highlighted in blue) x 2.

Foil Method

F=First

O=Outside

I=Inside

L=Last

Page 2: Foil Method F=First O=Outside I=Inside L=Last. (x+7)(x+4) First= multiply the first terms in each binomial.(highlighted in blue) x 2.

(x+7)(x+4)

First= multiply the first terms in each binomial.(highlighted in blue)

x2

Page 3: Foil Method F=First O=Outside I=Inside L=Last. (x+7)(x+4) First= multiply the first terms in each binomial.(highlighted in blue) x 2.

(x+7)(x+4)

Outside= multiply the the first term in the first binomial by the last term in the second binomial. (the two terms that are farthest apart)

4x

Page 4: Foil Method F=First O=Outside I=Inside L=Last. (x+7)(x+4) First= multiply the first terms in each binomial.(highlighted in blue) x 2.

(x+7)(x+4)

Inside= multiply the last term in the first binomial by the first term in the second binomial.( the terms that are closest together)

7x

Page 5: Foil Method F=First O=Outside I=Inside L=Last. (x+7)(x+4) First= multiply the first terms in each binomial.(highlighted in blue) x 2.

(x+7)(x+4)

Last= multiply the last terms in each binomial. (highlighted in red)

28

Page 6: Foil Method F=First O=Outside I=Inside L=Last. (x+7)(x+4) First= multiply the first terms in each binomial.(highlighted in blue) x 2.

(x+7)(x+4)

Answer: x2+4x+7x+28 Combine like terms x2+11x+28

Page 7: Foil Method F=First O=Outside I=Inside L=Last. (x+7)(x+4) First= multiply the first terms in each binomial.(highlighted in blue) x 2.

(x+7)(x+4)

First= multiply the first terms in each binomial.(highlighted in blue) x2

Outside= multiply the the first term in the first binomial by the last term in the second binomial. (the two terms that are farthest apart)

4x Inside= multiply the last term in the first binomial by the first term in the second

binomial.( the terms that are closest together) 7x Last= multiply the last terms in each binomial. (highlighted in red) 28 Answer: x2+4x+7x+28 Combine like terms x2+11x+28