Write the expression In factored form. 121m^2-144
Can someone help me?

Here, feel free to ask if there are any questions

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

False.  there has to be a congruent relation between abc and mno for this to be true by the reason of transitive.