4i,
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
Simplify both sides of your equation.
Subtract 4 from both sides.
Multiply both sides by 2(-1).
m = -12
It’s the 2nd on I’m pretty sure because it says decimal
Answer:
Yes because 5^2 + 12^2 = 13^2
Step-by-step explanation:
We can check using the Pythagorean theorem
a^2 + b^2 = c^2
5^2 + 12^2 = 13^2
25+ 144= 169
169 = 169