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

User Animesh Raj Jha
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1 Answer

5 votes
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.
User Chaosguru
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