lindseyharrison
What is the simplified form of 4z^2  4x  15/ 2z^2 + z  15



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lindseyharrison
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a) 2 + 3/z+3
b) 2z  3/z+3
c) 2z+3/z3
d) 2z3/z3

jim_thompson5910
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What do you get when you factor the numerator and denominator?

Christopher420
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is that writen like \[\frac{ 4z ^{2}4x15 }{ 2z ^{2}+z15 }\]

lindseyharrison
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yes

lindseyharrison
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except at the top its 4z not x

lindseyharrison
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I'm sorry, that was my fault

Christopher420
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Do you know ho to do the crosscancelation method?

lindseyharrison
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no

Christopher420
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never mind, i wrote down the rong method, my bad. i ment do you know how to factor trinomials

timo86m
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i think in answer a you left out a z

timo86m
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a) (2z + 3)/(z+3) is that what you mean?