Solved

Multiply
- $\left(x^{2}-0.4\right)\left(x^{2}+0.4\right)$ A) $x^{4}-0.16$ B) $x^{4}+0.16$ C) $x^{2}+0.16$ D) $x^{2}-0.16$

Question 268

Multiple Choice

Multiply.
- $\left(x^{2}-0.4\right) \left(x^{2}+0.4\right)$

A) $x^{4}-0.16$
B) $x^{4}+0.16$
C) $x^{2}+0.16$
D) $x^{2}-0.16$

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