Simlify (3-2i)(-4+5i)and leave your answer in i form

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Use the distributive law to multiply. 3(4x + 5y + 6)