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Factor Completely 10x4+21x2+910 x^{4}+21 x^{2}+9 A) (2x2+1)(5x2+9)\left(2 x^{2}+1\right)\left(5 x^{2}+9\right) B) (10x2+3)(x2+3)\left(10 x^{2}+3\right)\left(x^{2}+3\right) C) (2x2+3)(5x2+3)\left(2 x^{2}+3\right)\left(5 x^{2}+3\right)

Question 148

Multiple Choice

Factor completely.
- 10x4+21x2+910 x^{4}+21 x^{2}+9


A) (2x2+1) (5x2+9) \left(2 x^{2}+1\right) \left(5 x^{2}+9\right)
B) (10x2+3) (x2+3) \left(10 x^{2}+3\right) \left(x^{2}+3\right)
C) (2x2+3) (5x2+3) \left(2 x^{2}+3\right) \left(5 x^{2}+3\right)
D) (5x23) (2x23) \left(5 x^{2}-3\right) \left(2 x^{2}-3\right)

Correct Answer:

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