Question
Factor the expression completely.$$\left(a^{2}-1\right) b^{2}-4\left(a^{2}-1\right)$$
Step 1
We can factor this out to simplify the expression: $$(a^{2}-1)(b^{2}-4)$$ Show more…
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Key Concepts
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Factor the expression and simplify. $$\left(a^{2}-1\right) b^{2}-4\left(a^{2}-1\right)$$
Prerequisites
Factoring
Factoring Completely Factor the expression and simplify. $$\left(a^{2}-1\right) b^{2}-4\left(a^{2}-1\right)$$
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Preliminaries
Precalculus Review I
Transcript
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