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(x + 3) • (x^3 - 3x + 4)

 Mar 11, 2015

Best Answer 

 #1
avatar+118613 
+5

$$\\(x + 3) (x^3 - 3x + 4) = x (x^3 - 3x + 4)\;\; + 3 (x^3 - 3x + 4) \\\\$$

 

See how I slit up  the first bracket?

can you do the expansions yourself now.

 Mar 11, 2015
 #1
avatar+118613 
+5
Best Answer

$$\\(x + 3) (x^3 - 3x + 4) = x (x^3 - 3x + 4)\;\; + 3 (x^3 - 3x + 4) \\\\$$

 

See how I slit up  the first bracket?

can you do the expansions yourself now.

Melody Mar 11, 2015

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