Evaluate
3\left(y^{2}-19\right)
Factor
3\left(y^{2}-19\right)
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3y^{2}-57
Subtract 30 from -27 to get -57.
3\left(y^{2}-19\right)
Factor out 3. Polynomial y^{2}-19 is not factored since it does not have any rational roots.
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