Try another version of this question Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Solve by factoring:
`2(m-1)^2 -3(m-1) -9 = 0`
Give either of the two solutions.
Enter DNE for Does Not Exist, oo for Infinity `4 or -0.5`