Question

What is the answer to (4)^2-(1/2)^2 ?? thank you

Answer 1

Well we know that \[ x^2=x*x\]
So lets apply it to this case
\[4^2-\left(\frac{1}{2}\right ) ^2=4*4-\frac{1}{2}*\frac{1}{2}\]

Answer 2

thanks

Answer 3

Btw this aint the full answer. You still gotta solve it