(x+3)^4=(x+3)^2)^2=(x^2+6x+9)^2=x^4+36x^2+81+12x^3+108x
For this kind of problems, first find the method to solve, then face the fractions.
If I jog 100 miles in a year, and I do 2 miles a day. How many days did I jog?
We know easily that it is 100 days/ 2 miles/day = 50 days.
So the number of days is total distance / how much a day, or
(6 1/2) divided by (1/6)
Answer:A. x squared over 16 minus y squared over 4 ...
Step-by-step explanation:
16 squared is 256 because if you multiply 16 times 16 you get 256
<span>4x + 7 = 32
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