Answer:
1a) −24x^4−52x^3+198x^2+126x−325
2a) 14x^2+7x−41
3a) 30x^3+9x^2+32x−7
Step-by-step explanation:
Answer:
that would be -7
Step-by-step explanation:
You should try this (20+7)+(10+5)=42
6.7 5 n
More than means +
Product of means •
So 6.7+(5n)
The initial value of this expression is -3 because the equation is y=mx+b
m=-4x
b=-3
