Answer:
-x²+9x+4
Step-by-step explanation:
Hope this helps!
32
The absolute value takes the distance from zero, it doesn’t matter weather it is positive or negatively
Answer:

Step-by-step explanation:
original functions:

Subtract the polynomials:

Distribute the negative sign:

Combine like terms:

Add like terms:

Answer:
answer is 8
Step-by-step explanation:
2/3(x+7)=10
2x/3+14/3=10
2x/3=10-14/3==>30-14/3
2x/3=16/3
x=16/3*3/2
x=8