Answer:
21.7
Step-by-step explanation:
divide
The answer to the question is 14
x^4 + 14x^2 + 49
(x^2 + 7)^2
perfect square
Showing fractions with models is giving a visual and sometimes can be easier to process.They also can be in picture form or other.Ex. A piece of pizza cut into fourths.
Showing fractions on a number line is also giving a visual but still allows you to add and subtract using numbers if that makes sense.Ex.
. ----.-------.
1/3 2/3 3/3
