Evaluate
9x^{4}-25x^{2}+16
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9x^{4}-25x^{2}+16
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\left(3x^{3}-4x^{2}-3x+4\right)\left(3x+4\right)
Use the distributive property to multiply x^{2}-1 by 3x-4.
9x^{4}-25x^{2}+16
Use the distributive property to multiply 3x^{3}-4x^{2}-3x+4 by 3x+4 and combine like terms.
\left(3x^{3}-4x^{2}-3x+4\right)\left(3x+4\right)
Use the distributive property to multiply x^{2}-1 by 3x-4.
9x^{4}-25x^{2}+16
Use the distributive property to multiply 3x^{3}-4x^{2}-3x+4 by 3x+4 and combine like terms.
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