SOLUTION: x^2+10x+ find the last term to make perfect trinomial

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Question 1186946: x^2+10x+

find the last term to make perfect trinomial
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

x%5E2%2B10x%2Bc
to find the c value c=%28b%2F2%29%5E2, divide the coefficient of x by 2 and square the result
c=%2810%2F2%29%5E2=>c=5%5E2
x%5E2%2B10x%2B5%5E2
%28x%2B5%29%5E2