Completely factor the polynomial or state that the polynomial is prime.
-$$x ^ { 2 } + 20 x + 100$$
A) $( x + 10 ) ( x - 10 )$
B) $( x - 10 ) ^ { 2 }$
C) $x ^ { 2 } + 20 x + 100$
D) $( x + 10 ) ^ { 2 }$

Question

Quizplus · Accepted Answer

This polynomial is a perfect square trinomial, factoring into $(x + 10)^2$, because $x^2 + 20x + 100 = (x + 10)(x + 10)$.

Completely Factor the Polynomial or State That the Polynomial Is x2+20x+100x ^ { 2 } + 20 x + 100x2+20x+100

Completely Factor the Polynomial or State That the Polynomial Is $x ^ { 2 } + 20 x + 100$