Question

which shows the correct substitution of the values, a,b,andc from the equation -2=-x+x2-4 into the quadratic formula

Answer 1

Answer:

x2=x2

-x=-x

-2=-2

Formula: x2-x-2=0

Step-by-step explanation:

quadratic formula: Ax2+Bx+C

where:

A=1

B=-1

C=-2