How do you simplify $(y^9)(2y^2)^3$ ?

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Answer 1 · 2016-03-16T12:53:26

$= 8y^ 15$

$(y^9)(2y^2)^3$

$= y^9 * color(blue)(2 ^3 y^( (2 *3) )$

$= y^9 * 8 * y^ 6$

$= 8y^9 y^ 6$

Applying the above to powers of $y$
$= 8y^ (9 +6)$

$= 8y^ 15$

How do you simplify (y^9)(2y^2)^3(y^9)(2y^2)^3?