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How can I find the answer to 18ab2 – 4ac2 – 10ac  If a= 3 and b=1

 Nov 9, 2015

Best Answer 

 #1
avatar+130517 
+5

What is the value  of  "c".....????

 

 

cool cool cool

 Nov 9, 2015
 #1
avatar+130517 
+5
Best Answer

What is the value  of  "c".....????

 

 

cool cool cool

CPhill Nov 9, 2015
 #2
avatar+118723 
+5

18ab2 – 4ac2 – 10ac  If a= 3 and b=1

 

\(18ab^2 – 4ac^2 – 10ac\qquad If \qquad a= 3 \;\;and \;\;b=1\\ 18*3*1^2 – 4*3c^2 – 10*3c\\ 54 – 12c^2 – 30c\\ – 12c^2 – 30c+54\\\)

 

That is all you can do unless you know the value of c      laugh

 Nov 9, 2015
 #3
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Thank you so much Melody, I was having trouble with it because I wasn't sure how to find the value of c. laughlaugh

 Nov 9, 2015

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