Answer:
Midpoint: (-1, 11/2)
Step-by-step explanation:
Use the formula: (X1+X2)/2, (Y1+Y2)/2
(2-4)/2 , (4+7)/2
-2/2 , 11/2
(-1, 11/2)
Answer:
hi
Step-by-step explanation:
thx for the points
:)
Answer:
add 21 to both sides to get everything on one side
x^2 - 10x + 21 = 0
do factorization, guess and check
(x - 7) (x -3) = 0
x =7, and x =3