Answer : 36x³z²y²
<h3>Firstly, you have to know these:</h3>
<em>a³ × a² = </em>
<em />
<em>a³ × b³ = (ab)³</em>
<em>a × b = ab</em>
<em>a × b × c = abc</em>
<em>a³ × a² × b = </em>
<em />
<h3>Simplfy 3 × 3x² × y × 4z × x × y × z</h3>
rewrite like this => 3 × 3x² × x × 4z × z × y × y => you can understand better. I didn't change any number. I only change number's places
3 × 3x² × x × 4z × z × y × y <em>===></em> 9x³ × 4z × z × y × y
3 × 3x² × x × 4z × z × y × y <em>===> </em>3 × 3x² × x × 4z² × y × y
3 × 3x² × x × 4z × z × y × y <em>===> </em>3 × 3x² × x × 4z × z × y²
So;
3 × 3x² × x × 4z × z × y × y = 9x³ × 4z² × y²
9x³ × 4z² × y² = 36x³z²y²
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Hope this helps ^-^