(2x-2)(3x+5)

Express as a trinomial

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

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible