3 years ago

Expand then sliplify : 3z (2z +4) + 6z (2z - 5)

1 answer:

4 0

Let's expand first:
$6z^2+12z+12z^2-30z$

Simplify (combine like terms):
$18z^2-18z$
$18z(z-1)$

So, your most simplified answer is 18z(z-1) or 18z²-18z.

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