A^2 = 16
a^2 = 4^2
a = 4
answer:<span> side length = 4 unit</span>
Answer:
55-15=40 is the correct answer
I hope this helps you
12/12+x=13/13+26
12/12+x=13/39
12/12+x=1/3
12+x=36
x=24
Answer:0.04
Step-by-step explanation:
The only other possible meaning I can see is that a2 + b2 means a^2 + b^2. In the case that is a formula that cannot be simplified further, although it could be written as (a + b)^2 - 2ab or (a - b)^2 + 2ab. ... Originally Answered: What is the formula of a2+b2?