take 1/2 of the -7 and square that
so (-7/2)^2 = 49/4
we should add 49/4 to both sides
by completing the square, what value should you add to each side of the equation?
x^2- 7x=5
3 answers
Solve the following and tell how many equations they have:
3(x+2) = 15
x=
How many solutions?
3(x+2) = 15
x=
How many solutions?
Solve the following and tell how many equations they have:
3(x+2) = 15
3(x+2) = 15