3. Solve for the roots of the equation x(x - 3) = 10.
D. 2,-5
A. 2,5
C. -2,-5
B. -2,5
4. Determine the solution that will satisfy the equation x =
A. -1
C. -1,2
D. 1,-2.
B. 2
5. What is the LCM of the expressions x2 – 3x + 2, x+1 and x-1?
A. (x + 1)(x + 2)
C. (x - 2)(x - 1)(x + 1)
B. (x - 1)(x + 1)
D. (x - 1)(x + 1)(x + 2)​