Answer:
**The equation is not clear, so I have provided both options**
<h3><u>Option 1</u></h3>


<u>Solution 1</u>



<u>Solution 2</u>




<h3><u>Option 2</u></h3>


<u>Solution 1</u>




<u>Solution 2</u>





 
        
             
        
        
        
Your final answer is going to be 4r + 3r ^2 +7
        
                    
             
        
        
        
Answer:
2
Step-by-step explanation:
Well you should count with fingers, one finger and one finger, two fingers
 
        
                    
             
        
        
        
Answer:
The answer would be 0.5, hope this helps!
 
        
             
        
        
        
Answer:
x+9
Step-by-step explanation:
4x³+12x²-72x
=4x(x²+3x-18)
=4x[x²+6x-3x-18]
=4x[x(x+6)-3(x+6)]
=4x(x+6)(x-3)