16m^4+20m^2-20m^2-25
Answer: 16m^4-25
Answer:
I think that the area is 165 km squared. Please forgive me if im wrong!!!
Step-by-step explanation:
Answer:
On 3 gallons, he could travel 75 miles
Step-by-step explanation:
50 / 2 = 25 miles per gallon
25 * 3 = 75miles
Answer:
49.6 is what y is equal to
Step-by-step explanation
Answer:
-z( 2z^3-5z^2+9z-1)
Step-by-step explanation:
Apply exponent rule: a^b+c=a^b*a^c
z^2=zz
z^3=z^2*z
z^4=z^3*z
Factor out common term z:
-z(2z^3-5z^2+9z-1)
