a(a + 2) = a2 + 2a
First you add the fractions, then you see if you can simplify the result. You simplify it just as you would simplify any other fraction.
Yes noodles do expand when you add water well boiling water any way
67
Find a common denominator, add the numerators, simplify if possible.
increase,add, expand
4/10 = _ +5 6/9=_ _______
Add them together: 3a+4a-a = 6a
Add them together. They equal 2n.
You can just add them together. The answer is 9x.
You can use models by doing simplify
syrup
If you make the donominator the same you will add the numberator but not the dinominator