Use substitution to factor the polynomial completely.
-$15 x ^ { 4 } + 19 x ^ { 2 } + 6$
A) $\left( 5 x ^ { 2 } - 3 \right) \left( 3 x ^ { 2 } - 2 \right)$
B) $\left( 15 x ^ { 2 } + 2 \right) \left( x ^ { 2 } + 3 \right)$
C) $\left( 3 x ^ { 2 } + 2 \right) \left( 5 x ^ { 2 } + 3 \right)$
D) $\left( 3 x ^ { 2 } + 1 \right) \left( 5 x ^ { 2 } + 6 \right)$

Question

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The Answer of Use substitution to factor the polynomial completely.
-$15 x ^ { 4 } + 19 x ^ { 2 } + 6$
A) $\left( 5 x ^ { 2 } - 3 \right) \left( 3 x ^ { 2 } - 2 \right)$
B) $\left( 15 x ^ { 2 } + 2 \right) \left( x ^ { 2 } + 3 \right)$
C) $\left( 3 x ^ { 2 } + 2 \right) \left( 5 x ^ { 2 } + 3 \right)$
D) $\left( 3 x ^ { 2 } + 1 \right) \left( 5 x ^ { 2 } + 6 \right)$

Use Substitution to Factor the Polynomial Completely 15x4+19x2+615 x ^ { 4 } + 19 x ^ { 2 } + 615x4+19x2+6

Use Substitution to Factor the Polynomial Completely $15 x ^ { 4 } + 19 x ^ { 2 } + 6$