SOLUTION: Second request...Please Please Please help me. I am stressing over my final exam on Monday. 1) 5z-4z-12 ( I did q + 5p but I can't seem to come up with the right solution) 2) 3

Question 231214: Second request...Please Please Please help me. I am stressing over my final exam on Monday.
1) 5z-4z-12 ( I did q + 5p but I can't seem to come up with the right solution)
2) 3x^2 + 19xy + 20y^2
3) 2w + wx + xt + 2t
4) (4w+5u+5) (4w-6u+4)
Thank you Thank you!

Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
1) 5z-4z-12 ( I did q + 5p but I can't seem to come up with the right solution)
z-12 ans.
----------------------------
2) 3x^2 + 19xy + 20y^2
(3x+4y)(x+5y) ans.
---------------------------
3) 2w + wx + xt + 2t
w(2+x)+t(2+x)
(w+t)(2+x) ans.
-------------------------------
4)
4w+5u+5
4w-6u+4 multiply
---------
16w^2+20wu+20w-24wu-30u^2-30u+16w+20u+20
16w^2-4wu+36w-10u-30u^2+20 ans.

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