Question

find the value of c that makes each trinomial a perfect square. then write the trinomial as a perfect square. the equation ,x^2+11x+c

Answer 1

Let b be second term then
2(1) b=11
b=11/2
b^2 = 121/4

Answer 2

\[
x^2 + 11 x + \frac {121}4 = (x+ \frac {11}2 )^2
\]