Factor
\frac{ayx^{2}\left(147ya^{2}x^{2}-16\right)}{42}
Evaluate
\frac{ayx^{2}\left(147y\left(ax\right)^{2}-16\right)}{42}
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\frac{147a^{3}x^{4}y^{2}-16ax^{2}y}{42}
Factor out \frac{1}{42}.
ax^{2}y\left(147a^{2}x^{2}y-16\right)
Consider 147a^{3}x^{4}y^{2}-16ax^{2}y. Factor out ax^{2}y.
\frac{ax^{2}y\left(147a^{2}x^{2}y-16\right)}{42}
Rewrite the complete factored expression.
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