Answer:
-3x^2 + 15x
Step-by-step explanation:
(3 - x) (x - 5)
=> (3x - 15) ( -x)
=> -3x^2 + 15x
Answer:
x-29/2
Step-by-step explanation:
Answer:
-40
Step-by-step explanation:
Let's input x into all of the slots.

Now, let's solve!


So, the answer is -40!
Answer: 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3