Question 722631
PROBLEM: 2m^2-m-15=0
(1)FIND COEFFICIENTS A,B,C
A=2,B=-1,C=-15===============================QUADRATIC FORMULA
(2)PLUG IN YOUR VALUES FOR A,B,C INTO QUADRATIC FORMULA
x1,2,=-b±√b^2-4ac/2a
-(-1)±√(-1)^2-4*2*(-15)/2*2===FACTORING
(3)SIMPLIFY EXPRESSION UNDER SQUARE ROOT
X1,2,=1±√121/4==========DISCRIMINANT(121)
X1=1+√121/4=3
X2=1-√/4=-5/2
SOLUTION
-5/2,3