Answer:
c
Step-by-step explanation:
Cross multiplying we get
x^2 = 2*7x
x^2 = 14x
x^2 - 14x = 0 is the answer
Hey there,
All we have to do is 472-21=451
So your number would be 451
The exponent only applies to the x not the 4
so only the x has permission to move to the denominator
this leaves you with 4/x^3
