Determine whether the trinomial is a perfect square trinomial.
-$x ^ { 2 } + 22 x + 121$

Name: Determine whether the trinomial is a perfect square trinomial. -$x ^ { 2 } + 22 x + 121$
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Question

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The trinomial $x^2 + 22x + 121$ is a perfect square trinomial because it can be factored into $(x + 11)^2$, where the square root of the first term is $x$, the square root of the last term is $11$, and twice the product of these roots is the middle term, $22x$.

Determine Whether the Trinomial Is a Perfect Square Trinomial x2+22x+121x ^ { 2 } + 22 x + 121x2+22x+121

Determine Whether the Trinomial Is a Perfect Square Trinomial $x ^ { 2 } + 22 x + 121$