Factor completely.
$t ^ { 4 } x ^ { 2 } - 6 t ^ { 3 } x ^ { 3 } + 9 t ^ { 2 } x ^ { 4 }$
A) $\left( t ^ { 2 } - 3 x ^ { 2 } \right) ^ { 2 }$
B) $\left( t ^ { 2 } + 9 x ^ { 2 } \right) ^ { 2 }$
C) $t ^ { 2 } x ^ { 2 } ( t - 3 x ) ^ { 2 }$
D) $t ^ { 2 } x ^ { 2 } ( t + 9 x ) ^ { 2 }$

Question

Quizplus · Accepted Answer

Each term in the expression shares a common factor of $t^2x^2$, and the remaining terms form a perfect square trinomial $(t-3x)^2$.

Factor Completely t4x2−6t3x3+9t2x4t ^ { 4 } x ^ { 2 } - 6 t ^ { 3 } x ^ { 3 } + 9 t ^ { 2 } x ^ { 4 }t4x2−6t3x3+9t2x4

Factor Completely $t ^ { 4 } x ^ { 2 } - 6 t ^ { 3 } x ^ { 3 } + 9 t ^ { 2 } x ^ { 4 }$