Question

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

Answer 1

a) 2 + 3/z+3

b) 2z - 3/z+3

c) 2z+3/z-3

d) 2z-3/z-3

Answer 2

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

Answer 3

is that writen like \[\frac{ 4z ^{2}-4x-15 }{ 2z ^{2}+z-15 }\]

Answer 4

yes

Answer 5

except at the top its -4z not x

Answer 6

I'm sorry, that was my fault

Answer 7

Do you know ho to do the cross-cancelation method?

Answer 8

no

Answer 9

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

Answer 10

i think in answer a you left out a z

Answer 11

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