Math Question quadratic functions

Mathematics
Tutor: None Selected Time limit: 1 Day

Sep 29th, 2015

Thank you for the opportunity to help you with your question!

is the ques x^2 + 10x + 21?

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Sep 29th, 2015

then ; (x+3) (x+7)= 0

so the roots are x=-3, x= -7

Sep 29th, 2015

That is in standard form?? 

Sep 29th, 2015

That is in standard form?? 

Sep 29th, 2015

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