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 help, please solve this.

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(a-3)"  ( -"- means the exponent is 2)

 Sep 7, 2014

Best Answer 

 #1
avatar+4473 
+5

(a-3)(a-3)

 

a(a-3) + -3(a-3)

 

a^2 - 3a - 3a + 9

 

a^2 - 6a + 9.

 Sep 8, 2014

1+0 Answers

 #1
avatar+4473 
+5
Best Answer

(a-3)(a-3)

 

a(a-3) + -3(a-3)

 

a^2 - 3a - 3a + 9

 

a^2 - 6a + 9.

AzizHusain Sep 8, 2014

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