Subtract 12x from 84x = 72x
The following that are mathematical sentences are b,c
The 2nd one or either the last one, I suggest the last one hope this helps!!
Answer:
1/2x^2-2x
Step-by-step explanation:
x^2+2x+1/2x^4+2x^3-2x^2-2x
(x+1)(x+1)/2x(x+1)(x+1)(x+1)