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Analyze the expression 7x2+35x+42 .

Factor the expression completely.

 May 4, 2015

Best Answer 

 #2
avatar+30272 
+5

You can go further:

 

7(x2 + 5x + 6) = 7(x + 2)(x + 3)

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 May 5, 2015
 #1
avatar+29 
+5

It may help you to notice that you can take 7 out as a factor. You may be able to factorise the smaller version! So look at this version below:

$$7(x^2 + 5x + 6)$$

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 May 4, 2015
 #2
avatar+30272 
+5
Best Answer

You can go further:

 

7(x2 + 5x + 6) = 7(x + 2)(x + 3)

.

Alan May 5, 2015

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