(6x + 4) * (6x + 4)
= 36x^2+ 24x + 24x + 16
= 36x^2 + 48x + 16
Answer:

Step-by-step explanation:
The denominator doesn't really matter here. You just have to add the numerators and then put the denominator back on again. The numerators are 3 and 1 and if you add 3 and 1 you will get 4. Now you have to put the denominator back on to the bottom of the numerator. So, if you but 5 on the bottom of 4 it will be
.
Answer:
the answer is 112
Step-by-step explanation:
7² = 49.
4² = 16.
49+3(16+3+2) = 49+3(21) = 49+63 = 112