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Ronch [10]
3 years ago
9

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

Mathematics
1 answer:
klio [65]3 years ago
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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